22908922 has 8 divisors (see below), whose sum is σ = 34543872. Its totient is φ = 11394300.

The previous prime is 22908901. The next prime is 22908929. The reversal of 22908922 is 22980922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22908929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29604 + ... + 30367.

It is an arithmetic number, because the mean of its divisors is an integer number (4317984).

Almost surely, 2^22908922 is an apocalyptic number.

22908922 is a deficient number, since it is larger than the sum of its proper divisors (11634950).

22908922 is a wasteful number, since it uses less digits than its factorization.

22908922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60164.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 22908922 is about 4786.3265663763. The cubic root of 22908922 is about 284.0108192003.

The spelling of 22908922 in words is "twenty-two million, nine hundred eight thousand, nine hundred twenty-two".