56223164 has 12 divisors (see below), whose sum is σ = 98821800. Its totient is φ = 27988368.

The previous prime is 56223161. The next prime is 56223173. The reversal of 56223164 is 46132265.

It is a super-2 number, since 2×56223164² = 6322088340341792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29774 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (8235150).

Almost surely, 2^56223164 is an apocalyptic number.

It is an amenable number.

56223164 is a deficient number, since it is larger than the sum of its proper divisors (42598636).

56223164 is a wasteful number, since it uses less digits than its factorization.

56223164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61612 (or 61610 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 56223164 is about 7498.2107198984. The cubic root of 56223164 is about 383.0937741193.

The spelling of 56223164 in words is "fifty-six million, two hundred twenty-three thousand, one hundred sixty-four".