22492939990 has 16 divisors (see below), whose sum is σ = 40550466240. Its totient is φ = 8983137280.

The previous prime is 22492939967. The next prime is 22492940003. The reversal of 22492939990 is 9993929422.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1748110 + ... + 1760929.

It is an arithmetic number, because the mean of its divisors is an integer number (2534404140).

Almost surely, 2^22492939990 is an apocalyptic number.

22492939990 is a deficient number, since it is larger than the sum of its proper divisors (18057526250).

22492939990 is a wasteful number, since it uses less digits than its factorization.

22492939990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509687.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The spelling of 22492939990 in words is "twenty-two billion, four hundred ninety-two million, nine hundred thirty-nine thousand, nine hundred ninety".