22594945488 has 40 divisors (see below), whose sum is σ = 59026132800. Its totient is φ = 7447021824.

The previous prime is 22594945481. The next prime is 22594945573. The reversal of 22594945488 is 88454949522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22594945481) 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, 2640268 + ... + 2648811.

It is an arithmetic number, because the mean of its divisors is an integer number (1475653320).

Almost surely, 2^22594945488 is an apocalyptic number.

It is an amenable number.

22594945488 is an abundant number, since it is smaller than the sum of its proper divisors (36431187312).

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

22594945488 is a wasteful number, since it uses less digits than its factorization.

22594945488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289179 (or 5289173 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 60.

The spelling of 22594945488 in words is "twenty-two billion, five hundred ninety-four million, nine hundred forty-five thousand, four hundred eighty-eight".