12232221298 has 48 divisors (see below), whose sum is σ = 20682848088. Its totient is φ = 5419814400.

The previous prime is 12232221247. The next prime is 12232221317. The reversal of 12232221298 is 89212223221.

It can be written as a sum of positive squares in 4 ways, for example, as 475806969 + 11756414329 = 21813^2 + 108427^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1664440 + ... + 1671772.

Almost surely, 2^12232221298 is an apocalyptic number.

12232221298 is a deficient number, since it is larger than the sum of its proper divisors (8450626790).

12232221298 is a wasteful number, since it uses less digits than its factorization.

12232221298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7520 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The spelling of 12232221298 in words is "twelve billion, two hundred thirty-two million, two hundred twenty-one thousand, two hundred ninety-eight".