22564244605 has 16 divisors (see below), whose sum is σ = 31167884160. Its totient is φ = 15361307712.

The previous prime is 22564244597. The next prime is 22564244609. The reversal of 22564244605 is 50644246522.

It is a cyclic number.

It is not a de Polignac number, because 22564244605 - 2³ = 22564244597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564244609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314174 + ... + 2323903.

It is an arithmetic number, because the mean of its divisors is an integer number (1947992760).

Almost surely, 2^22564244605 is an apocalyptic number.

It is an amenable number.

22564244605 is a deficient number, since it is larger than the sum of its proper divisors (8603639555).

22564244605 is a wasteful number, since it uses less digits than its factorization.

22564244605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638228.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 22564244605 in words is "twenty-two billion, five hundred sixty-four million, two hundred forty-four thousand, six hundred five".