222152232 has 16 divisors (see below), whose sum is σ = 555380640. Its totient is φ = 74050736.

The previous prime is 222152197. The next prime is 222152263. The reversal of 222152232 is 232251222.

222152232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222152232² = 98703228365163648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222152199 and 222152208.

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, 4628148 + ... + 4628195.

It is an arithmetic number, because the mean of its divisors is an integer number (34711290).

Almost surely, 2^222152232 is an apocalyptic number.

It is an amenable number.

222152232 is an abundant number, since it is smaller than the sum of its proper divisors (333228408).

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

222152232 is a wasteful number, since it uses less digits than its factorization.

222152232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256352 (or 9256348 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 222152232 is about 14904.7721217065. The cubic root of 222152232 is about 605.6432672631.

The spelling of 222152232 in words is "two hundred twenty-two million, one hundred fifty-two thousand, two hundred thirty-two".