22512240132 has 24 divisors (see below), whose sum is σ = 52993418016. Its totient is φ = 7437671808.

The previous prime is 22512240119. The next prime is 22512240143. The reversal of 22512240132 is 23104221522.

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, 8299618 + ... + 8302329.

It is an arithmetic number, because the mean of its divisors is an integer number (2208059084).

Almost surely, 2^22512240132 is an apocalyptic number.

It is an amenable number.

22512240132 is an abundant number, since it is smaller than the sum of its proper divisors (30481177884).

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

22512240132 is a wasteful number, since it uses less digits than its factorization.

22512240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602067 (or 16602065 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22512240132 its reverse (23104221522), we get a palindrome (45616461654).

The spelling of 22512240132 in words is "twenty-two billion, five hundred twelve million, two hundred forty thousand, one hundred thirty-two".