22002204124 has 12 divisors (see below), whose sum is σ = 38591568400. Its totient is φ = 10976041728.

The previous prime is 22002204101. The next prime is 22002204137. The reversal of 22002204124 is 42140220022.

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, 6263109 + ... + 6266620.

Almost surely, 2^22002204124 is an apocalyptic number.

It is an amenable number.

22002204124 is a deficient number, since it is larger than the sum of its proper divisors (16589364276).

22002204124 is a wasteful number, since it uses less digits than its factorization.

22002204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530172 (or 12530170 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22002204124 its reverse (42140220022), we get a palindrome (64142424146).

The spelling of 22002204124 in words is "twenty-two billion, two million, two hundred four thousand, one hundred twenty-four".