22952868 has 12 divisors (see below), whose sum is σ = 53556720. Its totient is φ = 7650952.

The previous prime is 22952861. The next prime is 22952921. The reversal of 22952868 is 86825922.

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 (22952861) 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, 956358 + ... + 956381.

It is an arithmetic number, because the mean of its divisors is an integer number (4463060).

Almost surely, 2^22952868 is an apocalyptic number.

It is an amenable number.

22952868 is an abundant number, since it is smaller than the sum of its proper divisors (30603852).

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

22952868 is a wasteful number, since it uses less digits than its factorization.

22952868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912746 (or 1912744 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 22952868 is about 4790.9151526613. The cubic root of 22952868 is about 284.1923084200.

It can be divided in two parts, 22 and 952868, that added together give a triangular number (952890 = T₁₃₈₀).

The spelling of 22952868 in words is "twenty-two million, nine hundred fifty-two thousand, eight hundred sixty-eight".