222165152 has 24 divisors (see below), whose sum is σ = 477150912. Its totient is φ = 100984000.

The previous prime is 222165137. The next prime is 222165179. The reversal of 222165152 is 251561222.

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, 315224 + ... + 315927.

It is an arithmetic number, because the mean of its divisors is an integer number (19881288).

Almost surely, 2^222165152 is an apocalyptic number.

222165152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222165152 is an abundant number, since it is smaller than the sum of its proper divisors (254985760).

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

222165152 is a wasteful number, since it uses less digits than its factorization.

222165152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631172 (or 631164 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 222165152 is about 14905.2055336382. The cubic root of 222165152 is about 605.6550080999.

The spelling of 222165152 in words is "two hundred twenty-two million, one hundred sixty-five thousand, one hundred fifty-two".