22992423 has 8 divisors (see below), whose sum is σ = 30720000. Its totient is φ = 15296568.

The previous prime is 22992391. The next prime is 22992443. The reversal of 22992423 is 32429922.

It is a happy number.

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

It is not a de Polignac number, because 22992423 - 2⁵ = 22992391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22992443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6183 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (3840000).

Almost surely, 2^22992423 is an apocalyptic number.

22992423 is a deficient number, since it is larger than the sum of its proper divisors (7727577).

22992423 is a wasteful number, since it uses less digits than its factorization.

22992423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15861.

The product of its digits is 15552, while the sum is 33.

The square root of 22992423 is about 4795.0415013845. The cubic root of 22992423 is about 284.3554655986.

The spelling of 22992423 in words is "twenty-two million, nine hundred ninety-two thousand, four hundred twenty-three".