10557224 has 16 divisors (see below), whose sum is σ = 20131200. Its totient is φ = 5188912.

The previous prime is 10557193. The next prime is 10557259. The reversal of 10557224 is 42275501.

It is a super-2 number, since 2×10557224² = 222909957172352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10557193 and 10557202.

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, 10712 + ... + 11655.

It is an arithmetic number, because the mean of its divisors is an integer number (1258200).

Almost surely, 2^10557224 is an apocalyptic number.

It is an amenable number.

10557224 is a deficient number, since it is larger than the sum of its proper divisors (9573976).

10557224 is a wasteful number, since it uses less digits than its factorization.

10557224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22432 (or 22428 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 10557224 is about 3249.1882063063. The cubic root of 10557224 is about 219.3730358885.

The spelling of 10557224 in words is "ten million, five hundred fifty-seven thousand, two hundred twenty-four".