22044968263 has 12 divisors (see below), whose sum is σ = 24436193040. Its totient is φ = 19846103552.

The previous prime is 22044968203. The next prime is 22044968299. The reversal of 22044968263 is 36286944022.

It is not a de Polignac number, because 22044968263 - 2²¹ = 22042871111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044968203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1651618 + ... + 1664911.

It is an arithmetic number, because the mean of its divisors is an integer number (2036349420).

Almost surely, 2^22044968263 is an apocalyptic number.

22044968263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22044968263 is a deficient number, since it is larger than the sum of its proper divisors (2391224777).

22044968263 is a wasteful number, since it uses less digits than its factorization.

22044968263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316586 (or 3316569 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 22044968263 in words is "twenty-two billion, forty-four million, nine hundred sixty-eight thousand, two hundred sixty-three".