22465223 has 12 divisors (see below), whose sum is σ = 24808224. Its totient is φ = 20328000.

The previous prime is 22465217. The next prime is 22465237. The reversal of 22465223 is 32256422.

It is not a de Polignac number, because 22465223 - 2⁴ = 22465207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22465192 and 22465201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48290 + ... + 48752.

It is an arithmetic number, because the mean of its divisors is an integer number (2067352).

Almost surely, 2^22465223 is an apocalyptic number.

22465223 is a deficient number, since it is larger than the sum of its proper divisors (2343001).

22465223 is a wasteful number, since it uses less digits than its factorization.

22465223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 875 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22465223 is about 4739.7492549712. The cubic root of 22465223 is about 282.1652829505.

The spelling of 22465223 in words is "twenty-two million, four hundred sixty-five thousand, two hundred twenty-three".