22630672 has 80 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 9676800.

The previous prime is 22630669. The next prime is 22630687. The reversal of 22630672 is 27603622.

It is a self number, because there is not a number n which added to its sum of digits gives 22630672.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149797 + ... + 149947.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^22630672 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 22630672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25444800).

22630672 is an abundant number, since it is smaller than the sum of its proper divisors (28258928).

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

22630672 is a wasteful number, since it uses less digits than its factorization.

22630672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 22630672 is about 4757.1705876498. The cubic root of 22630672 is about 282.8562743328.

The spelling of 22630672 in words is "twenty-two million, six hundred thirty thousand, six hundred seventy-two".