22606624 has 24 divisors (see below), whose sum is σ = 45456768. Its totient is φ = 11062080.

The previous prime is 22606609. The next prime is 22606643. The reversal of 22606624 is 42660622.

It is a super-2 number, since 2×22606624² = 1022118897354752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22606592 and 22606601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6012 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (1894032).

Almost surely, 2^22606624 is an apocalyptic number.

It is an amenable number.

22606624 is an abundant number, since it is smaller than the sum of its proper divisors (22850144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22606624 is a wasteful number, since it uses less digits than its factorization.

22606624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 22606624 is about 4754.6423629964. The cubic root of 22606624 is about 282.7560484316.

The spelling of 22606624 in words is "twenty-two million, six hundred six thousand, six hundred twenty-four".