22907058894 has 24 divisors (see below), whose sum is σ = 49635273792. Its totient is φ = 7635176640.

The previous prime is 22907058887. The next prime is 22907058899. The reversal of 22907058894 is 49885070922.

It is a self number, because there is not a number n which added to its sum of digits gives 22907058894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22907058899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316854 + ... + 382374.

It is an arithmetic number, because the mean of its divisors is an integer number (2068136408).

Almost surely, 2^22907058894 is an apocalyptic number.

22907058894 is an abundant number, since it is smaller than the sum of its proper divisors (26728214898).

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

22907058894 is a wasteful number, since it uses less digits than its factorization.

22907058894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84952 (or 84949 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 22907058894 in words is "twenty-two billion, nine hundred seven million, fifty-eight thousand, eight hundred ninety-four".