23322443 has 4 divisors (see below), whose sum is σ = 24549960. Its totient is φ = 22094928.

The previous prime is 23322427. The next prime is 23322457. The reversal of 23322443 is 34422332.

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

It is a cyclic number.

It is not a de Polignac number, because 23322443 - 2⁴ = 23322427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23322473) 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, 613730 + ... + 613767.

It is an arithmetic number, because the mean of its divisors is an integer number (6137490).

Almost surely, 2^23322443 is an apocalyptic number.

23322443 is a deficient number, since it is larger than the sum of its proper divisors (1227517).

23322443 is a wasteful number, since it uses less digits than its factorization.

23322443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227516.

The product of its digits is 3456, while the sum is 23.

The square root of 23322443 is about 4829.3315272406. The cubic root of 23322443 is about 285.7094993127.

Adding to 23322443 its reverse (34422332), we get a palindrome (57744775).

The spelling of 23322443 in words is "twenty-three million, three hundred twenty-two thousand, four hundred forty-three".