22124212044 has 24 divisors (see below), whose sum is σ = 56316176448. Its totient is φ = 6704306640.

The previous prime is 22124212001. The next prime is 22124212069. The reversal of 22124212044 is 44021242122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83803702 + ... + 83803965.

It is an arithmetic number, because the mean of its divisors is an integer number (2346507352).

Almost surely, 2^22124212044 is an apocalyptic number.

It is an amenable number.

22124212044 is an abundant number, since it is smaller than the sum of its proper divisors (34191964404).

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

22124212044 is a wasteful number, since it uses less digits than its factorization.

22124212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167607685 (or 167607683 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22124212044 its reverse (44021242122), we get a palindrome (66145454166).

The spelling of 22124212044 in words is "twenty-two billion, one hundred twenty-four million, two hundred twelve thousand, forty-four".