22253152432 has 30 divisors (see below), whose sum is σ = 50154747108. Its totient is φ = 9537064992.

The previous prime is 22253152421. The next prime is 22253152433. The reversal of 22253152432 is 23425135222.

It is a junction number, because it is equal to n+sod(n) for n = 22253152394 and 22253152403.

It is not an unprimeable number, because it can be changed into a prime (22253152433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14191278 + ... + 14192845.

Almost surely, 2^22253152432 is an apocalyptic number.

It is an amenable number.

22253152432 is an abundant number, since it is smaller than the sum of its proper divisors (27901594676).

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

22253152432 is a wasteful number, since it uses less digits than its factorization.

22253152432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28384145 (or 28384132 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

Adding to 22253152432 its reverse (23425135222), we get a palindrome (45678287654).

The spelling of 22253152432 in words is "twenty-two billion, two hundred fifty-three million, one hundred fifty-two thousand, four hundred thirty-two".