22984459 has 6 divisors (see below), whose sum is σ = 24416324. Its totient is φ = 21632160.

The previous prime is 22984447. The next prime is 22984487. The reversal of 22984459 is 95448922.

It is a happy number.

It is not a de Polignac number, because 22984459 - 2⁵ = 22984427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22984259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39477 + ... + 40054.

Almost surely, 2^22984459 is an apocalyptic number.

22984459 is a deficient number, since it is larger than the sum of its proper divisors (1431865).

22984459 is an equidigital number, since it uses as much as digits as its factorization.

22984459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79565 (or 79548 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 22984459 is about 4794.2109882649. The cubic root of 22984459 is about 284.3226306012.

The spelling of 22984459 in words is "twenty-two million, nine hundred eighty-four thousand, four hundred fifty-nine".