12222499316 has 24 divisors (see below), whose sum is σ = 22764941640. Its totient is φ = 5721956352.

The previous prime is 12222499249. The next prime is 12222499337. The reversal of 12222499316 is 61399422221.

It can be written as a sum of positive squares in 4 ways, for example, as 2788262416 + 9434236900 = 52804^2 + 97130^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452531 + ... + 478778.

It is an arithmetic number, because the mean of its divisors is an integer number (948539235).

Almost surely, 2^12222499316 is an apocalyptic number.

It is an amenable number.

12222499316 is a deficient number, since it is larger than the sum of its proper divisors (10542442324).

12222499316 is a wasteful number, since it uses less digits than its factorization.

12222499316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931523 (or 931521 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The spelling of 12222499316 in words is "twelve billion, two hundred twenty-two million, four hundred ninety-nine thousand, three hundred sixteen".