22864854 has 8 divisors (see below), whose sum is σ = 45729720. Its totient is φ = 7621616.

The previous prime is 22864843. The next prime is 22864861. The reversal of 22864854 is 45846822.

It is a sphenic number, since it is the product of 3 distinct primes.

22864854 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905399 + ... + 1905410.

It is an arithmetic number, because the mean of its divisors is an integer number (5716215).

Almost surely, 2^22864854 is an apocalyptic number.

22864854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22864854 is a wasteful number, since it uses less digits than its factorization.

22864854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810814.

The product of its digits is 122880, while the sum is 39.

The square root of 22864854 is about 4781.7208199559. The cubic root of 22864854 is about 283.8285929253.

It can be divided in two parts, 2286 and 4854, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 22864854 in words is "twenty-two million, eight hundred sixty-four thousand, eight hundred fifty-four".