22200132432 has 40 divisors (see below), whose sum is σ = 59327943840. Its totient is φ = 7144869760.

The previous prime is 22200132379. The next prime is 22200132433. The reversal of 22200132432 is 23423100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200132399 and 22200132408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200132433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7972794 + ... + 7975577.

It is an arithmetic number, because the mean of its divisors is an integer number (1483198596).

Almost surely, 2^22200132432 is an apocalyptic number.

It is an amenable number.

22200132432 is an abundant number, since it is smaller than the sum of its proper divisors (37127811408).

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

22200132432 is a wasteful number, since it uses less digits than its factorization.

22200132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948411 (or 15948405 counting only the distinct ones).

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

Adding to 22200132432 its reverse (23423100222), we get a palindrome (45623232654).

The spelling of 22200132432 in words is "twenty-two billion, two hundred million, one hundred thirty-two thousand, four hundred thirty-two".