22564524222 has 48 divisors (see below), whose sum is σ = 52853870160. Its totient is φ = 6933050496.

The previous prime is 22564524197. The next prime is 22564524223. The reversal of 22564524222 is 22242546522.

22564524222 is a `hidden beast` number, since 2 + 2 + 5 + 645 + 2 + 4 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564524223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878943 + ... + 904250.

It is an arithmetic number, because the mean of its divisors is an integer number (1101122295).

Almost surely, 2^22564524222 is an apocalyptic number.

22564524222 is an abundant number, since it is smaller than the sum of its proper divisors (30289345938).

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

22564524222 is a wasteful number, since it uses less digits than its factorization.

22564524222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783257 (or 1783254 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The spelling of 22564524222 in words is "twenty-two billion, five hundred sixty-four million, five hundred twenty-four thousand, two hundred twenty-two".