22044269523 has 18 divisors (see below), whose sum is σ = 30734096484. Its totient is φ = 14053443624.

The previous prime is 22044269519. The next prime is 22044269537. The reversal of 22044269523 is 32596244022.

It is not a de Polignac number, because 22044269523 - 2² = 22044269519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22044269593) 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 17 ways as a sum of consecutive naturals, for example, 5912886 + ... + 5916612.

Almost surely, 2^22044269523 is an apocalyptic number.

22044269523 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22044269523 is a deficient number, since it is larger than the sum of its proper divisors (8689826961).

22044269523 is an frugal number, since it uses more digits than its factorization.

22044269523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 22044269523 in words is "twenty-two billion, forty-four million, two hundred sixty-nine thousand, five hundred twenty-three".