22132022232 has 16 divisors (see below), whose sum is σ = 55330055640. Its totient is φ = 7377340736.

The previous prime is 22132022219. The next prime is 22132022273. The reversal of 22132022232 is 23222023122.

It is a junction number, because it is equal to n+sod(n) for n = 22132022199 and 22132022208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461083773 + ... + 461083820.

Almost surely, 2^22132022232 is an apocalyptic number.

It is an amenable number.

22132022232 is an abundant number, since it is smaller than the sum of its proper divisors (33198033408).

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

22132022232 is a wasteful number, since it uses less digits than its factorization.

22132022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922167602 (or 922167598 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22132022232 its reverse (23222023122), we get a palindrome (45354045354).

The spelling of 22132022232 in words is "twenty-two billion, one hundred thirty-two million, twenty-two thousand, two hundred thirty-two".