22945323 has 4 divisors (see below), whose sum is σ = 30593768. Its totient is φ = 15296880.

The previous prime is 22945261. The next prime is 22945327. The reversal of 22945323 is 32354922.

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

It is not a de Polignac number, because 22945323 - 2¹⁷ = 22814251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22945327) 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, 3824218 + ... + 3824223.

It is an arithmetic number, because the mean of its divisors is an integer number (7648442).

Almost surely, 2^22945323 is an apocalyptic number.

22945323 is a deficient number, since it is larger than the sum of its proper divisors (7648445).

22945323 is an equidigital number, since it uses as much as digits as its factorization.

22945323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648444.

The product of its digits is 12960, while the sum is 30.

The square root of 22945323 is about 4790.1276600942. The cubic root of 22945323 is about 284.1611653844.

The spelling of 22945323 in words is "twenty-two million, nine hundred forty-five thousand, three hundred twenty-three".