22954839 has 4 divisors (see below), whose sum is σ = 30606456. Its totient is φ = 15303224.

The previous prime is 22954829. The next prime is 22954843. The reversal of 22954839 is 93845922.

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 22954839 - 2⁵ = 22954807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22954839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22954829) 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, 3825804 + ... + 3825809.

It is an arithmetic number, because the mean of its divisors is an integer number (7651614).

Almost surely, 2^22954839 is an apocalyptic number.

22954839 is a deficient number, since it is larger than the sum of its proper divisors (7651617).

22954839 is an equidigital number, since it uses as much as digits as its factorization.

22954839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651616.

The product of its digits is 155520, while the sum is 42.

The square root of 22954839 is about 4791.1208500726. The cubic root of 22954839 is about 284.2004428720.

The spelling of 22954839 in words is "twenty-two million, nine hundred fifty-four thousand, eight hundred thirty-nine".