22578125023 has 2 divisors, whose sum is σ = 22578125024. Its totient is φ = 22578125022.

The previous prime is 22578124997. The next prime is 22578125117. The reversal of 22578125023 is 32052187522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22578125023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22578155023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11289062511 + 11289062512.

It is an arithmetic number, because the mean of its divisors is an integer number (11289062512).

Almost surely, 2^22578125023 is an apocalyptic number.

22578125023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22578125023 is an equidigital number, since it uses as much as digits as its factorization.

22578125023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 22578125023 in words is "twenty-two billion, five hundred seventy-eight million, one hundred twenty-five thousand, twenty-three".