22722852 has 24 divisors (see below), whose sum is σ = 53349856. Its totient is φ = 7527168.

The previous prime is 22722851. The next prime is 22722883. The reversal of 22722852 is 25822722.

It is not an unprimeable number, because it can be changed into a prime (22722851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853 + ... + 7764.

Almost surely, 2^22722852 is an apocalyptic number.

It is an amenable number.

22722852 is an abundant number, since it is smaller than the sum of its proper divisors (30627004).

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

22722852 is a wasteful number, since it uses less digits than its factorization.

22722852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787 (or 11785 counting only the distinct ones).

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

The square root of 22722852 is about 4766.8492738915. The cubic root of 22722852 is about 283.2398005762.

The spelling of 22722852 in words is "twenty-two million, seven hundred twenty-two thousand, eight hundred fifty-two".