22223923 has 8 divisors (see below), whose sum is σ = 22796640. Its totient is φ = 21658560.

The previous prime is 22223921. The next prime is 22223933. The reversal of 22223923 is 32932222.

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

It is a cyclic number.

It is not a de Polignac number, because 22223923 - 2¹ = 22223921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22223921) 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, 4561 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (2849580).

Almost surely, 2^22223923 is an apocalyptic number.

22223923 is a deficient number, since it is larger than the sum of its proper divisors (572717).

22223923 is an equidigital number, since it uses as much as digits as its factorization.

22223923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677.

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

The square root of 22223923 is about 4714.2255991838. The cubic root of 22223923 is about 281.1513940419.

The spelling of 22223923 in words is "twenty-two million, two hundred twenty-three thousand, nine hundred twenty-three".