22024434144 has 48 divisors (see below), whose sum is σ = 57836760912. Its totient is φ = 7338605568.

The previous prime is 22024434143. The next prime is 22024434181. The reversal of 22024434144 is 44143442022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024434143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209202 + ... + 296334.

It is an arithmetic number, because the mean of its divisors is an integer number (1204932519).

Almost surely, 2^22024434144 is an apocalyptic number.

22024434144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22024434144 is an abundant number, since it is smaller than the sum of its proper divisors (35812326768).

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

22024434144 is a wasteful number, since it uses less digits than its factorization.

22024434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89779 (or 89771 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22024434144 its reverse (44143442022), we get a palindrome (66167876166).

The spelling of 22024434144 in words is "twenty-two billion, twenty-four million, four hundred thirty-four thousand, one hundred forty-four".