22794856 has 32 divisors (see below), whose sum is σ = 49083840. Its totient is φ = 9721728.

The previous prime is 22794839. The next prime is 22794869. The reversal of 22794856 is 65849722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12175 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (1533870).

Almost surely, 2^22794856 is an apocalyptic number.

It is an amenable number.

22794856 is an abundant number, since it is smaller than the sum of its proper divisors (26288984).

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

22794856 is a wasteful number, since it uses less digits than its factorization.

22794856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1989 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 22794856 is about 4774.3958780143. The cubic root of 22794856 is about 283.5386611619.

The spelling of 22794856 in words is "twenty-two million, seven hundred ninety-four thousand, eight hundred fifty-six".