22124342544 has 40 divisors (see below), whose sum is σ = 57425452512. Its totient is φ = 7339825920.

The previous prime is 22124342533. The next prime is 22124342567. The reversal of 22124342544 is 44524342122.

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, 1082109 + ... + 1102364.

Almost surely, 2^22124342544 is an apocalyptic number.

22124342544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22124342544 is an abundant number, since it is smaller than the sum of its proper divisors (35301109968).

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

22124342544 is a wasteful number, since it uses less digits than its factorization.

22124342544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184695 (or 2184689 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

Adding to 22124342544 its reverse (44524342122), we get a palindrome (66648684666).

The spelling of 22124342544 in words is "twenty-two billion, one hundred twenty-four million, three hundred forty-two thousand, five hundred forty-four".