22909902 has 8 divisors (see below), whose sum is σ = 45819816. Its totient is φ = 7636632.

The previous prime is 22909891. The next prime is 22909949. The reversal of 22909902 is 20990922.

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

22909902 is an admirable number.

It is a congruent number.

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, 1909153 + ... + 1909164.

It is an arithmetic number, because the mean of its divisors is an integer number (5727477).

Almost surely, 2^22909902 is an apocalyptic number.

22909902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22909902 is a wasteful number, since it uses less digits than its factorization.

22909902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818322.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 22909902 is about 4786.4289402434. The cubic root of 22909902 is about 284.0148689564.

The spelling of 22909902 in words is "twenty-two million, nine hundred nine thousand, nine hundred two".