221 in Words
How do you write 221 in words?
The number 221 is written two hundred twenty one in words. As an ordinal it is two hundred twenty first, and on a check you would write Two hundred twenty one and 00/100.
Last updated 19 June 2026
Other ways to write it
| Cardinal | two hundred twenty one |
|---|---|
| Ordinal | two hundred twenty first |
| Currency | two hundred twenty one dollars |
| Check format | Two hundred twenty one and 00/100 |
How number-to-words spelling works
A cardinal number names a quantity (two hundred twenty one), while an ordinal names a position (two hundred twenty first). English hyphenates compound numbers from twenty-one to ninety-nine and groups digits into thousands, millions, and billions.
For house-style rules on spelling out numbers, see the Chicago Manual of Style, or read our guide to spelling numbers in words.
Facts about 221
- 221 is an odd number.
- It is not a prime number.
- Digit sum: 5.
- Roman numerals: CCXXI.
- Binary: 11011101.
- Hexadecimal: DD.
| Digit | Place |
|---|---|
| 2 | hundreds |
| 2 | tens |
| 1 | ones |
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Frequently asked questions
How do you write 221 in words?
221 in words is "two hundred twenty one".
How do you spell 221?
221 is spelled "two hundred twenty one".
How do you write 221 on a check?
On a check, write "Two hundred twenty one and 00/100".