22952856 has 64 divisors (see below), whose sum is σ = 61469280. Its totient is φ = 7116800.

The previous prime is 22952851. The next prime is 22952857. The reversal of 22952856 is 65825922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22952851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40930 + ... + 41486.

Almost surely, 2^22952856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22952856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30734640).

22952856 is an abundant number, since it is smaller than the sum of its proper divisors (38516424).

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

22952856 is a wasteful number, since it uses less digits than its factorization.

22952856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 680 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 22952856 is about 4790.9139002908. The cubic root of 22952856 is about 284.1922588938.

It can be divided in two parts, 2295 and 2856, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 22952856 in words is "twenty-two million, nine hundred fifty-two thousand, eight hundred fifty-six".