22680564 has 24 divisors (see below), whose sum is σ = 53043648. Its totient is φ = 7542720.

The previous prime is 22680563. The next prime is 22680577. The reversal of 22680564 is 46508622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22680563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3904 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (2210152).

Almost surely, 2^22680564 is an apocalyptic number.

It is an amenable number.

22680564 is an abundant number, since it is smaller than the sum of its proper divisors (30363084).

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

22680564 is a wasteful number, since it uses less digits than its factorization.

22680564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 22680564 is about 4762.4115739822. The cubic root of 22680564 is about 283.0639851659.

The spelling of 22680564 in words is "twenty-two million, six hundred eighty thousand, five hundred sixty-four".