22530432522 has 64 divisors (see below), whose sum is σ = 51376993920. Its totient is φ = 6529538304.

The previous prime is 22530432497. The next prime is 22530432539. The reversal of 22530432522 is 22523403522.

It is a self number, because there is not a number n which added to its sum of digits gives 22530432522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212448 + ... + 300324.

It is an arithmetic number, because the mean of its divisors is an integer number (802765530).

Almost surely, 2^22530432522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22530432522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25688496960).

22530432522 is an abundant number, since it is smaller than the sum of its proper divisors (28846561398).

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

22530432522 is a wasteful number, since it uses less digits than its factorization.

22530432522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88087.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22530432522 in words is "twenty-two billion, five hundred thirty million, four hundred thirty-two thousand, five hundred twenty-two".