22044432344 has 16 divisors (see below), whose sum is σ = 45090884520. Its totient is φ = 10020196480.

The previous prime is 22044432343. The next prime is 22044432349. The reversal of 22044432344 is 44323444022.

It is a self number, because there is not a number n which added to its sum of digits gives 22044432344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044432343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125252369 + ... + 125252544.

Almost surely, 2^22044432344 is an apocalyptic number.

It is an amenable number.

22044432344 is an abundant number, since it is smaller than the sum of its proper divisors (23046452176).

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

22044432344 is a wasteful number, since it uses less digits than its factorization.

22044432344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250504930 (or 250504926 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22044432344 its reverse (44323444022), we get a palindrome (66367876366).

The spelling of 22044432344 in words is "twenty-two billion, forty-four million, four hundred thirty-two thousand, three hundred forty-four".