Numbers / 222

The Number 222

222 is composite: factorization 2 × 3 × 37. That gives 222 exactly 8 divisors: 1, 2, 3, 6, 37, 74, 111, 222. 222's proper divisors total 234, 12 more than 222 itself, so 222 is abundant. 222 is also a palindrome, since 222 reads identically forwards and backwards. 222 has a digit sum of 6; for 222, the digital root works out to 6. 222: 2, 3, 6 all divide 222 evenly, out of 2-12. 222 is 11011110 in binary and DE in hex; as a Roman numeral it's CCXXII.