352223156 has 24 divisors (see below), whose sum is σ = 630534240. Its totient is φ = 172105952.

The previous prime is 352223149. The next prime is 352223161. The reversal of 352223156 is 651322253.

It is a super-2 number, since 2×352223156² = 248122303245200672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36515 + ... + 45141.

It is an arithmetic number, because the mean of its divisors is an integer number (26272260).

Almost surely, 2^352223156 is an apocalyptic number.

It is an amenable number.

352223156 is a deficient number, since it is larger than the sum of its proper divisors (278311084).

352223156 is a wasteful number, since it uses less digits than its factorization.

352223156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8861 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 352223156 is about 18767.6092244058. The cubic root of 352223156 is about 706.2188435782.

The spelling of 352223156 in words is "three hundred fifty-two million, two hundred twenty-three thousand, one hundred fifty-six".