23390922 has 8 divisors (see below), whose sum is σ = 46781856. Its totient is φ = 7796972.

The previous prime is 23390903. The next prime is 23390933. The reversal of 23390922 is 22909332.

It is a happy number.

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

23390922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23390922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949238 + ... + 1949249.

It is an arithmetic number, because the mean of its divisors is an integer number (5847732).

Almost surely, 2^23390922 is an apocalyptic number.

23390922 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.

23390922 is a wasteful number, since it uses less digits than its factorization.

23390922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898492.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 23390922 is about 4836.4162351890. The cubic root of 23390922 is about 285.9888580268.

The spelling of 23390922 in words is "twenty-three million, three hundred ninety thousand, nine hundred twenty-two".