22940394500 has 48 divisors (see below), whose sum is σ = 51167870208. Its totient is φ = 8980911200.

The previous prime is 22940394487. The next prime is 22940394517. The reversal of 22940394500 is 549304922.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464594 + ... + 511593.

It is an arithmetic number, because the mean of its divisors is an integer number (1065997296).

Almost surely, 2^22940394500 is an apocalyptic number.

22940394500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22940394500 is an abundant number, since it is smaller than the sum of its proper divisors (28227475708).

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

22940394500 is a wasteful number, since it uses less digits than its factorization.

22940394500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976253 (or 976241 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 22940394500 in words is "twenty-two billion, nine hundred forty million, three hundred ninety-four thousand, five hundred".