22124013044 has 48 divisors (see below), whose sum is σ = 47045496960. Its totient is φ = 8886896640.

The previous prime is 22124013031. The next prime is 22124013049. The reversal of 22124013044 is 44031042122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124013049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18287 + ... + 211145.

It is an arithmetic number, because the mean of its divisors is an integer number (980114520).

Almost surely, 2^22124013044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22124013044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23522748480).

22124013044 is an abundant number, since it is smaller than the sum of its proper divisors (24921483916).

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

22124013044 is a wasteful number, since it uses less digits than its factorization.

22124013044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193128 (or 193126 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22124013044 its reverse (44031042122), we get a palindrome (66155055166).

The spelling of 22124013044 in words is "twenty-two billion, one hundred twenty-four million, thirteen thousand, forty-four".