22532223522 has 32 divisors (see below), whose sum is σ = 45525622464. Its totient is φ = 7433928000.

The previous prime is 22532223509. The next prime is 22532223533.

22532223522 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22532223522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364197 + ... + 3370887.

It is an arithmetic number, because the mean of its divisors is an integer number (1422675702).

Almost surely, 2^22532223522 is an apocalyptic number.

22532223522 is an abundant number, since it is smaller than the sum of its proper divisors (22993398942).

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

22532223522 is a wasteful number, since it uses less digits than its factorization.

22532223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12354.

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

The spelling of 22532223522 in words is "twenty-two billion, five hundred thirty-two million, two hundred twenty-three thousand, five hundred twenty-two".