222880512 has 36 divisors (see below), whose sum is σ = 593189240. Its totient is φ = 74293248.

The previous prime is 222880499. The next prime is 222880579. The reversal of 222880512 is 215088222.

It is a self number, because there is not a number n which added to its sum of digits gives 222880512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144337 + ... + 145872.

Almost surely, 2^222880512 is an apocalyptic number.

It is an amenable number.

222880512 is an abundant number, since it is smaller than the sum of its proper divisors (370308728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222880512 is an equidigital number, since it uses as much as digits as its factorization.

222880512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290228 (or 290214 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 222880512 is about 14929.1832328497. The cubic root of 222880512 is about 606.3043706223.

The spelling of 222880512 in words is "two hundred twenty-two million, eight hundred eighty thousand, five hundred twelve".