22012334404 has 12 divisors (see below), whose sum is σ = 40549037200. Its totient is φ = 10426895208.

The previous prime is 22012334387. The next prime is 22012334419. The reversal of 22012334404 is 40443321022.

It is a happy 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, 144817914 + ... + 144818065.

Almost surely, 2^22012334404 is an apocalyptic number.

It is an amenable number.

22012334404 is a deficient number, since it is larger than the sum of its proper divisors (18536702796).

22012334404 is a wasteful number, since it uses less digits than its factorization.

22012334404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289636002 (or 289636000 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22012334404 its reverse (40443321022), we get a palindrome (62455655426).

The spelling of 22012334404 in words is "twenty-two billion, twelve million, three hundred thirty-four thousand, four hundred four".