22645711038 has 16 divisors (see below), whose sum is σ = 45316788480. Its totient is φ = 7544342616.

The previous prime is 22645711027. The next prime is 22645711063. The reversal of 22645711038 is 83011754622.

It is a junction number, because it is equal to n+sod(n) for n = 22645710987 and 22645711005.

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, 1045318 + ... + 1066761.

It is an arithmetic number, because the mean of its divisors is an integer number (2832299280).

Almost surely, 2^22645711038 is an apocalyptic number.

22645711038 is an abundant number, since it is smaller than the sum of its proper divisors (22671077442).

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

22645711038 is a wasteful number, since it uses less digits than its factorization.

22645711038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113871.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 22645711038 in words is "twenty-two billion, six hundred forty-five million, seven hundred eleven thousand, thirty-eight".