22812506974 has 16 divisors (see below), whose sum is σ = 35195993712. Its totient is φ = 11083258368.

The previous prime is 22812506957. The next prime is 22812506987. The reversal of 22812506974 is 47960521822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670609 + ... + 703804.

It is an arithmetic number, because the mean of its divisors is an integer number (2199749607).

Almost surely, 2^22812506974 is an apocalyptic number.

22812506974 is a deficient number, since it is larger than the sum of its proper divisors (12383486738).

22812506974 is a wasteful number, since it uses less digits than its factorization.

22812506974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374651.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 22812506974 in words is "twenty-two billion, eight hundred twelve million, five hundred six thousand, nine hundred seventy-four".