22852458 has 24 divisors (see below), whose sum is σ = 50853348. Its totient is φ = 7411392.

The previous prime is 22852439. The next prime is 22852469. The reversal of 22852458 is 85425822.

It can be written as a sum of positive squares in 2 ways, for example, as 22496049 + 356409 = 4743^2 + 597^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16491 + ... + 17822.

Almost surely, 2^22852458 is an apocalyptic number.

22852458 is an abundant number, since it is smaller than the sum of its proper divisors (28000890).

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

22852458 is a wasteful number, since it uses less digits than its factorization.

22852458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34358 (or 34355 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 22852458 is about 4780.4244581418. The cubic root of 22852458 is about 283.7772918434. Note that the first 3 decimals are identical.

The spelling of 22852458 in words is "twenty-two million, eight hundred fifty-two thousand, four hundred fifty-eight".