56224424 has 16 divisors (see below), whose sum is σ = 106252800. Its totient is φ = 27890352.

The previous prime is 56224373. The next prime is 56224429. The reversal of 56224424 is 42442265.

It is a super-2 number, since 2×56224424² = 6322371708263552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56224429) 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, 26654 + ... + 28685.

It is an arithmetic number, because the mean of its divisors is an integer number (6640800).

Almost surely, 2^56224424 is an apocalyptic number.

It is an amenable number.

56224424 is a deficient number, since it is larger than the sum of its proper divisors (50028376).

56224424 is a wasteful number, since it uses less digits than its factorization.

56224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55472 (or 55468 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 56224424 is about 7498.2947394724. The cubic root of 56224424 is about 383.0966358967.

Adding to 56224424 its reverse (42442265), we get a palindrome (98666689).

The spelling of 56224424 in words is "fifty-six million, two hundred twenty-four thousand, four hundred twenty-four".