56224156 has 12 divisors (see below), whose sum is σ = 101785320. Its totient is φ = 27142640.

The previous prime is 56224139. The next prime is 56224159. The reversal of 56224156 is 65142265.

It is a super-2 number, since 2×56224156² = 6322311435824672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56224159) 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, 242230 + ... + 242461.

It is an arithmetic number, because the mean of its divisors is an integer number (8482110).

Almost surely, 2^56224156 is an apocalyptic number.

It is an amenable number.

56224156 is a deficient number, since it is larger than the sum of its proper divisors (45561164).

56224156 is a wasteful number, since it uses less digits than its factorization.

56224156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484724 (or 484722 counting only the distinct ones).

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

The square root of 56224156 is about 7498.2768687212. The cubic root of 56224156 is about 383.0960272048.

The spelling of 56224156 in words is "fifty-six million, two hundred twenty-four thousand, one hundred fifty-six".