22930243 has 4 divisors (see below), whose sum is σ = 26206000. Its totient is φ = 19654488.

The previous prime is 22930217. The next prime is 22930247. The reversal of 22930243 is 34203922.

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

It is not a de Polignac number, because 22930243 - 2⁵ = 22930211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22930247) 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, 1637868 + ... + 1637881.

It is an arithmetic number, because the mean of its divisors is an integer number (6551500).

Almost surely, 2^22930243 is an apocalyptic number.

22930243 is a deficient number, since it is larger than the sum of its proper divisors (3275757).

22930243 is an equidigital number, since it uses as much as digits as its factorization.

22930243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275756.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 22930243 is about 4788.5533306000. The cubic root of 22930243 is about 284.0989001249.

The spelling of 22930243 in words is "twenty-two million, nine hundred thirty thousand, two hundred forty-three".