22569528832 has 80 divisors (see below), whose sum is σ = 45678504960. Its totient is φ = 11139545088.

The previous prime is 22569528811. The next prime is 22569528853. The reversal of 22569528832 is 23882596522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22569528811) and next prime (22569528853).

It is a self number, because there is not a number n which added to its sum of digits gives 22569528832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20762593 + ... + 20763679.

It is an arithmetic number, because the mean of its divisors is an integer number (570981312).

Almost surely, 2^22569528832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22569528832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22839252480).

22569528832 is an abundant number, since it is smaller than the sum of its proper divisors (23108976128).

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

22569528832 is a wasteful number, since it uses less digits than its factorization.

22569528832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1575 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 22569528832 in words is "twenty-two billion, five hundred sixty-nine million, five hundred twenty-eight thousand, eight hundred thirty-two".