22222113124 has 12 divisors (see below), whose sum is σ = 39939744124. Its totient is φ = 10810757664.

The previous prime is 22222113103. The next prime is 22222113169. The reversal of 22222113124 is 42131122222.

It can be written as a sum of positive squares in 2 ways, for example, as 17808902500 + 4413210624 = 133450^2 + 66432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222113095 and 22222113104.

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, 75074559 + ... + 75074854.

Almost surely, 2^22222113124 is an apocalyptic number.

It is an amenable number.

22222113124 is a deficient number, since it is larger than the sum of its proper divisors (17717631000).

22222113124 is a wasteful number, since it uses less digits than its factorization.

22222113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150149454 (or 150149452 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

Adding to 22222113124 its reverse (42131122222), we get a palindrome (64353235346).

The spelling of 22222113124 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-four".