22630880 has 24 divisors (see below), whose sum is σ = 53465832. Its totient is φ = 9052288.

The previous prime is 22630879. The next prime is 22630921. The reversal of 22630880 is 8803622.

It is a congruent number.

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, 70562 + ... + 70881.

It is an arithmetic number, because the mean of its divisors is an integer number (2227743).

Almost surely, 2^22630880 is an apocalyptic number.

22630880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22630880 is an abundant number, since it is smaller than the sum of its proper divisors (30834952).

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

22630880 is a wasteful number, since it uses less digits than its factorization.

22630880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141458 (or 141450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22630880 is about 4757.1924493340. The cubic root of 22630880 is about 282.8571409137.

The spelling of 22630880 in words is "twenty-two million, six hundred thirty thousand, eight hundred eighty".