22345741788 has 24 divisors (see below), whose sum is σ = 52203134592. Its totient is φ = 7439570544.

The previous prime is 22345741763. The next prime is 22345741799. The reversal of 22345741788 is 88714754322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22345741788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115920 + ... + 1135767.

It is an arithmetic number, because the mean of its divisors is an integer number (2175130608).

Almost surely, 2^22345741788 is an apocalyptic number.

It is an amenable number.

22345741788 is an abundant number, since it is smaller than the sum of its proper divisors (29857392804).

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

22345741788 is a wasteful number, since it uses less digits than its factorization.

22345741788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252521 (or 2252519 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 22345741788 in words is "twenty-two billion, three hundred forty-five million, seven hundred forty-one thousand, seven hundred eighty-eight".