22431134200 has 24 divisors (see below), whose sum is σ = 52152387480. Its totient is φ = 8972453600.

The previous prime is 22431134189. The next prime is 22431134233. The reversal of 22431134200 is 243113422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56077636 + ... + 56078035.

It is an arithmetic number, because the mean of its divisors is an integer number (2173016145).

Almost surely, 2^22431134200 is an apocalyptic number.

22431134200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22431134200 is an abundant number, since it is smaller than the sum of its proper divisors (29721253280).

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

22431134200 is a wasteful number, since it uses less digits than its factorization.

22431134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112155687 (or 112155678 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22431134200 its reverse (243113422), we get a palindrome (22674247622).

The spelling of 22431134200 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirty-four thousand, two hundred".