22022220124 has 12 divisors (see below), whose sum is σ = 38544104200. Its totient is φ = 11009618928.

The previous prime is 22022220119. The next prime is 22022220149. The reversal of 22022220124 is 42102222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339219 + ... + 398890.

Almost surely, 2^22022220124 is an apocalyptic number.

It is an amenable number.

22022220124 is a deficient number, since it is larger than the sum of its proper divisors (16521884076).

22022220124 is a wasteful number, since it uses less digits than its factorization.

22022220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745572 (or 745570 counting only the distinct ones).

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

Adding to 22022220124 its reverse (42102222022), we get a palindrome (64124442146).

The spelling of 22022220124 in words is "twenty-two billion, twenty-two million, two hundred twenty thousand, one hundred twenty-four".