12222499317 has 16 divisors (see below), whose sum is σ = 18834030720. Its totient is φ = 6905809152.

The previous prime is 12222499249. The next prime is 12222499337. The reversal of 12222499317 is 71399422221.

It is not a de Polignac number, because 12222499317 - 2¹¹ = 12222497269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222499337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267928 + ... + 3271665.

It is an arithmetic number, because the mean of its divisors is an integer number (1177126920).

Almost surely, 2^12222499317 is an apocalyptic number.

It is an amenable number.

12222499317 is a deficient number, since it is larger than the sum of its proper divisors (6611531403).

12222499317 is an equidigital number, since it uses as much as digits as its factorization.

12222499317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539692.

The product of its digits is 108864, while the sum is 42.

The spelling of 12222499317 in words is "twelve billion, two hundred twenty-two million, four hundred ninety-nine thousand, three hundred seventeen".