22642865750 has 32 divisors (see below), whose sum is σ = 42403181184. Its totient is φ = 9053784000.

The previous prime is 22642865737. The next prime is 22642865753. The reversal of 22642865750 is 5756824622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22642865695 and 22642865704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22642865753) 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 15 ways as a sum of consecutive naturals, for example, 722915 + ... + 753585.

It is an arithmetic number, because the mean of its divisors is an integer number (1325099412).

Almost surely, 2^22642865750 is an apocalyptic number.

22642865750 is a deficient number, since it is larger than the sum of its proper divisors (19760315434).

22642865750 is a wasteful number, since it uses less digits than its factorization.

22642865750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33641 (or 33631 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 22642865750 in words is "twenty-two billion, six hundred forty-two million, eight hundred sixty-five thousand, seven hundred fifty".