22634650 has 48 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 8236800.

The previous prime is 22634627. The next prime is 22634653. The reversal of 22634650 is 5643622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22634653) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25921 + ... + 26779.

It is an arithmetic number, because the mean of its divisors is an integer number (959760).

Almost surely, 2^22634650 is an apocalyptic number.

22634650 is an abundant number, since it is smaller than the sum of its proper divisors (23433830).

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

22634650 is a wasteful number, since it uses less digits than its factorization.

22634650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 22634650 is about 4757.5886749487. The cubic root of 22634650 is about 282.8728467724.

The spelling of 22634650 in words is "twenty-two million, six hundred thirty-four thousand, six hundred fifty".