22769923 has 8 divisors (see below), whose sum is σ = 26147520. Its totient is φ = 19610280.

The previous prime is 22769917. The next prime is 22769927. The reversal of 22769923 is 32996722.

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

It is not a de Polignac number, because 22769923 - 2⁵ = 22769891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22769927) 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, 54265 + ... + 54682.

It is an arithmetic number, because the mean of its divisors is an integer number (3268440).

Almost surely, 2^22769923 is an apocalyptic number.

22769923 is a deficient number, since it is larger than the sum of its proper divisors (3377597).

22769923 is a wasteful number, since it uses less digits than its factorization.

22769923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108977.

The product of its digits is 81648, while the sum is 40.

The square root of 22769923 is about 4771.7840479217. The cubic root of 22769923 is about 283.4352453074.

It can be divided in two parts, 227699 and 23, that added together give a palindrome (227722).

The spelling of 22769923 in words is "twenty-two million, seven hundred sixty-nine thousand, nine hundred twenty-three".