22944323 has 4 divisors (see below), whose sum is σ = 22961568. Its totient is φ = 22927080.

The previous prime is 22944301. The next prime is 22944347. The reversal of 22944323 is 32344922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32344922 = 2 ⋅16172461.

It is a cyclic number.

It is not a de Polignac number, because 22944323 - 2¹⁰ = 22943299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22944353) 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, 6443 + ... + 9348.

It is an arithmetic number, because the mean of its divisors is an integer number (5740392).

Almost surely, 2^22944323 is an apocalyptic number.

22944323 is a deficient number, since it is larger than the sum of its proper divisors (17245).

22944323 is a wasteful number, since it uses less digits than its factorization.

22944323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17244.

The product of its digits is 10368, while the sum is 29.

The square root of 22944323 is about 4790.0232776052. The cubic root of 22944323 is about 284.1570372331.

The spelling of 22944323 in words is "twenty-two million, nine hundred forty-four thousand, three hundred twenty-three".