222652156 has 12 divisors (see below), whose sum is σ = 389865168. Its totient is φ = 111262112.

The previous prime is 222652147. The next prime is 222652163. The reversal of 222652156 is 651256222.

It is a happy number.

It is a congruent number.

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, 7681 + ... + 22456.

It is an arithmetic number, because the mean of its divisors is an integer number (32488764).

Almost surely, 2^222652156 is an apocalyptic number.

It is an amenable number.

222652156 is a deficient number, since it is larger than the sum of its proper divisors (167213012).

222652156 is a wasteful number, since it uses less digits than its factorization.

222652156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31988 (or 31986 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 222652156 is about 14921.5332992290. The cubic root of 222652156 is about 606.0972333968.

The spelling of 222652156 in words is "two hundred twenty-two million, six hundred fifty-two thousand, one hundred fifty-six".