22426446599999 has 16 divisors (see below), whose sum is σ = 24745099834560. Its totient is φ = 20192767914240.

The previous prime is 22426446599989. The next prime is 22426446600001. The reversal of 22426446599999 is 99999564462422.

It is a cyclic number.

It is not a de Polignac number, because 22426446599999 - 2⁴⁴ = 4834260555583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426446599929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860504 + ... + 6752285.

It is an arithmetic number, because the mean of its divisors is an integer number (1546568739660).

Almost surely, 2^{22426446599999} is an apocalyptic number.

22426446599999 is a deficient number, since it is larger than the sum of its proper divisors (2318653234561).

22426446599999 is a wasteful number, since it uses less digits than its factorization.

22426446599999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618370.

The product of its digits is 5441955840, while the sum is 80.

The spelling of 22426446599999 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred forty-six million, five hundred ninety-nine thousand, nine hundred ninety-nine".