22854072 has 16 divisors (see below), whose sum is σ = 57135240. Its totient is φ = 7618016.

The previous prime is 22854061. The next prime is 22854089. The reversal of 22854072 is 27045822.

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, 476103 + ... + 476150.

Almost surely, 2^22854072 is an apocalyptic number.

It is an amenable number.

22854072 is an abundant number, since it is smaller than the sum of its proper divisors (34281168).

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

22854072 is a wasteful number, since it uses less digits than its factorization.

22854072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952262 (or 952258 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22854072 is about 4780.5932686226. The cubic root of 22854072 is about 283.7839724634.

Adding to 22854072 its reverse (27045822), we get a palindrome (49899894).

The spelling of 22854072 in words is "twenty-two million, eight hundred fifty-four thousand, seventy-two".