22685950 has 24 divisors (see below), whose sum is σ = 48224592. Its totient is φ = 7777920.

The previous prime is 22685941. The next prime is 22685951. The reversal of 22685950 is 5958622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22685951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32059 + ... + 32758.

It is an arithmetic number, because the mean of its divisors is an integer number (2009358).

Almost surely, 2^22685950 is an apocalyptic number.

22685950 is an abundant number, since it is smaller than the sum of its proper divisors (25538642).

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

22685950 is a wasteful number, since it uses less digits than its factorization.

22685950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64836 (or 64831 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 22685950 is about 4762.9770102322. The cubic root of 22685950 is about 283.0863899873.

The spelling of 22685950 in words is "twenty-two million, six hundred eighty-five thousand, nine hundred fifty".