22564024 has 32 divisors (see below), whose sum is σ = 48643200. Its totient is φ = 9612000.

The previous prime is 22564007. The next prime is 22564033. The reversal of 22564024 is 42046522.

It is a self number, because there is not a number n which added to its sum of digits gives 22564024.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8899 + ... + 11149.

It is an arithmetic number, because the mean of its divisors is an integer number (1520100).

Almost surely, 2^22564024 is an apocalyptic number.

It is an amenable number.

22564024 is an abundant number, since it is smaller than the sum of its proper divisors (26079176).

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

22564024 is a wasteful number, since it uses less digits than its factorization.

22564024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 22564024 is about 4750.1604183438. The cubic root of 22564024 is about 282.5783279291.

The spelling of 22564024 in words is "twenty-two million, five hundred sixty-four thousand, twenty-four".