22854372 has 12 divisors (see below), whose sum is σ = 53326896. Its totient is φ = 7618120.

The previous prime is 22854353. The next prime is 22854373. The reversal of 22854372 is 27345822.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22854373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952254 + ... + 952277.

It is an arithmetic number, because the mean of its divisors is an integer number (4443908).

Almost surely, 2^22854372 is an apocalyptic number.

It is an amenable number.

22854372 is an abundant number, since it is smaller than the sum of its proper divisors (30472524).

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

22854372 is a wasteful number, since it uses less digits than its factorization.

22854372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904538 (or 1904536 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 22854372 is about 4780.6246453785. The cubic root of 22854372 is about 283.7852141797.

The spelling of 22854372 in words is "twenty-two million, eight hundred fifty-four thousand, three hundred seventy-two".