22725764756634 has 32 divisors (see below), whose sum is σ = 45706540680000. Its totient is φ = 7532755080704.

The previous prime is 22725764756579. The next prime is 22725764756641. The reversal of 22725764756634 is 43665746752722.

It is an unprimeable number.

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, 49226872 + ... + 49686380.

It is an arithmetic number, because the mean of its divisors is an integer number (1428329396250).

Almost surely, 2^{22725764756634} is an apocalyptic number.

22725764756634 is an abundant number, since it is smaller than the sum of its proper divisors (22980775923366).

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

22725764756634 is a wasteful number, since it uses less digits than its factorization.

22725764756634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505742.

The product of its digits is 711244800, while the sum is 66.

The spelling of 22725764756634 in words is "twenty-two trillion, seven hundred twenty-five billion, seven hundred sixty-four million, seven hundred fifty-six thousand, six hundred thirty-four".