22632876 has 144 divisors (see below), whose sum is σ = 71635200. Its totient is φ = 5878656.

The previous prime is 22632823. The next prime is 22632877. The reversal of 22632876 is 67823622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22632876.

It is not an unprimeable number, because it can be changed into a prime (22632877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138771 + ... + 138933.

Almost surely, 2^22632876 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 22632876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35817600).

22632876 is an abundant number, since it is smaller than the sum of its proper divisors (49002324).

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

22632876 is a wasteful number, since it uses less digits than its factorization.

22632876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 223 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 22632876 is about 4757.4022323112. The cubic root of 22632876 is about 282.8654564875.

The spelling of 22632876 in words is "twenty-two million, six hundred thirty-two thousand, eight hundred seventy-six".