22132031124 has 48 divisors (see below), whose sum is σ = 59070283776. Its totient is φ = 6317916000.

The previous prime is 22132031099. The next prime is 22132031137. The reversal of 22132031124 is 42113023122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22132031124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17772 + ... + 211139.

It is an arithmetic number, because the mean of its divisors is an integer number (1230630912).

Almost surely, 2^22132031124 is an apocalyptic number.

It is an amenable number.

22132031124 is an abundant number, since it is smaller than the sum of its proper divisors (36938252652).

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

22132031124 is a wasteful number, since it uses less digits than its factorization.

22132031124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230076 (or 230074 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22132031124 its reverse (42113023122), we get a palindrome (64245054246).

The spelling of 22132031124 in words is "twenty-two billion, one hundred thirty-two million, thirty-one thousand, one hundred twenty-four".