even, composite · 422nd positive integer
The number 422
422 is an even composite number. It is the 422nd positive integer.
Quick reference
| Prime factorization | 2 × 211 |
| Divisors | 1, 2, 211, 422 |
| Binary | 110100110 |
| Hexadecimal | 0x1A6 |
| Roman numeral | CDXXII |
| Digit sum | 8 |
| Properties | even, composite |
Frequently asked
Is 422 a prime number?
No. 422 is composite. Its prime factorization is 2 × 211.
What are the factors of 422?
The factors (divisors) of 422 are 1, 2, 211, 422.
What is 422 in binary?
422 in binary is 110100110. In hexadecimal it's 1A6.
What is 422 as a Roman numeral?
422 in Roman numerals is CDXXII.
What's the digit sum of 422?
Adding the digits of 422: 4 + 2 + 2 = 8.