22649317317 has 12 divisors (see below), whose sum is σ = 35689833504. Its totient is φ = 13726858920.

The previous prime is 22649317297. The next prime is 22649317319. The reversal of 22649317317 is 71371394622.

It is not a de Polignac number, because 22649317317 - 2⁷ = 22649317189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22649317319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114390393 + ... + 114390590.

It is an arithmetic number, because the mean of its divisors is an integer number (2974152792).

Almost surely, 2^22649317317 is an apocalyptic number.

It is an amenable number.

22649317317 is a deficient number, since it is larger than the sum of its proper divisors (13040516187).

22649317317 is a wasteful number, since it uses less digits than its factorization.

22649317317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228781000 (or 228780997 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 22649317317 in words is "twenty-two billion, six hundred forty-nine million, three hundred seventeen thousand, three hundred seventeen".