22852880 has 20 divisors (see below), whose sum is σ = 53133132. Its totient is φ = 9141120.

The previous prime is 22852871. The next prime is 22852891. The reversal of 22852880 is 8825822.

It can be written as a sum of positive squares in 2 ways, for example, as 15713296 + 7139584 = 3964^2 + 2672^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22852880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142751 + ... + 142910.

Almost surely, 2^22852880 is an apocalyptic number.

22852880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22852880 is an abundant number, since it is smaller than the sum of its proper divisors (30280252).

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

22852880 is a wasteful number, since it uses less digits than its factorization.

22852880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285674 (or 285668 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 22852880 is about 4780.4685962780. The cubic root of 22852880 is about 283.7790386034.

It can be divided in two parts, 22852 and 880, that added together give a palindrome (23732).

The spelling of 22852880 in words is "twenty-two million, eight hundred fifty-two thousand, eight hundred eighty".