22449246939 has 24 divisors (see below), whose sum is σ = 37093852640. Its totient is φ = 12816102528.

The previous prime is 22449246931. The next prime is 22449246959. The reversal of 22449246939 is 93964294422.

22449246939 is a `hidden beast` number, since 2 + 24 + 492 + 46 + 93 + 9 = 666.

It is not a de Polignac number, because 22449246939 - 2³ = 22449246931 is a prime.

It is a Duffinian number.

22449246939 is a modest number, since divided by 246939 gives 22449 as remainder.

It is not an unprimeable number, because it can be changed into a prime (22449246931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99322 + ... + 234015.

Almost surely, 2^22449246939 is an apocalyptic number.

22449246939 is a deficient number, since it is larger than the sum of its proper divisors (14644605701).

22449246939 is a wasteful number, since it uses less digits than its factorization.

22449246939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334419 (or 334416 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 22449246939 in words is "twenty-two billion, four hundred forty-nine million, two hundred forty-six thousand, nine hundred thirty-nine".