22824239 has 2 divisors, whose sum is σ = 22824240. Its totient is φ = 22824238.

The previous prime is 22824203. The next prime is 22824289. The reversal of 22824239 is 93242822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22824239 - 2²⁴ = 6047023 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22824289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11412119 + 11412120.

It is an arithmetic number, because the mean of its divisors is an integer number (11412120).

Almost surely, 2^22824239 is an apocalyptic number.

22824239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22824239 is an equidigital number, since it uses as much as digits as its factorization.

22824239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 22824239 is about 4777.4720302687. The cubic root of 22824239 is about 283.6604377496.

The spelling of 22824239 in words is "twenty-two million, eight hundred twenty-four thousand, two hundred thirty-nine".