22923958 has 4 divisors (see below), whose sum is σ = 34385940. Its totient is φ = 11461978.

The previous prime is 22923947. The next prime is 22923959. The reversal of 22923958 is 85932922.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 22923958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5730988 + ... + 5730991.

It is an arithmetic number, because the mean of its divisors is an integer number (8596485).

Almost surely, 2^22923958 is an apocalyptic number.

22923958 is a deficient number, since it is larger than the sum of its proper divisors (11461982).

22923958 is a wasteful number, since it uses less digits than its factorization.

22923958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461981.

The product of its digits is 77760, while the sum is 40.

The square root of 22923958 is about 4787.8970331451. The cubic root of 22923958 is about 284.0729413253.

The spelling of 22923958 in words is "twenty-two million, nine hundred twenty-three thousand, nine hundred fifty-eight".