22758445338 has 16 divisors (see below), whose sum is σ = 46985177856. Its totient is φ = 7341433920.

The previous prime is 22758445321. The next prime is 22758445349. The reversal of 22758445338 is 83354485722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61178431 + ... + 61178802.

It is an arithmetic number, because the mean of its divisors is an integer number (2936573616).

Almost surely, 2^22758445338 is an apocalyptic number.

22758445338 is an abundant number, since it is smaller than the sum of its proper divisors (24226732518).

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

22758445338 is a wasteful number, since it uses less digits than its factorization.

22758445338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122357269.

The product of its digits is 6451200, while the sum is 51.

The spelling of 22758445338 in words is "twenty-two billion, seven hundred fifty-eight million, four hundred forty-five thousand, three hundred thirty-eight".