22910892 has 12 divisors (see below), whose sum is σ = 53458776. Its totient is φ = 7636960.

The previous prime is 22910887. The next prime is 22910963. The reversal of 22910892 is 29801922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954609 + ... + 954632.

It is an arithmetic number, because the mean of its divisors is an integer number (4454898).

Almost surely, 2^22910892 is an apocalyptic number.

It is an amenable number.

22910892 is an abundant number, since it is smaller than the sum of its proper divisors (30547884).

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

22910892 is a wasteful number, since it uses less digits than its factorization.

22910892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909248 (or 1909246 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 22910892 is about 4786.5323565187. The cubic root of 22910892 is about 284.0189599192.

The spelling of 22910892 in words is "twenty-two million, nine hundred ten thousand, eight hundred ninety-two".