23222923 has 4 divisors (see below), whose sum is σ = 23352840. Its totient is φ = 23093008.

The previous prime is 23222917. The next prime is 23222963. The reversal of 23222923 is 32922232.

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

It is a cyclic number.

It is not a de Polignac number, because 23222923 - 2⁵ = 23222891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64690 + ... + 65047.

It is an arithmetic number, because the mean of its divisors is an integer number (5838210).

Almost surely, 2^23222923 is an apocalyptic number.

23222923 is a deficient number, since it is larger than the sum of its proper divisors (129917).

23222923 is a wasteful number, since it uses less digits than its factorization.

23222923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129916.

The product of its digits is 2592, while the sum is 25.

The square root of 23222923 is about 4819.0168084372. The cubic root of 23222923 is about 285.3025329534.

The spelling of 23222923 in words is "twenty-three million, two hundred twenty-two thousand, nine hundred twenty-three".