1226664298 has 16 divisors (see below), whose sum is σ = 1868073984. Its totient is φ = 604044000.

The previous prime is 1226664251. The next prime is 1226664317. The reversal of 1226664298 is 8924666221.

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, 17173 + ... + 52423.

It is an arithmetic number, because the mean of its divisors is an integer number (116754624).

Almost surely, 2^1226664298 is an apocalyptic number.

1226664298 is a deficient number, since it is larger than the sum of its proper divisors (641409686).

1226664298 is a wasteful number, since it uses less digits than its factorization.

1226664298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35517.

The product of its digits is 497664, while the sum is 46.

The square root of 1226664298 is about 35023.7676157206. The cubic root of 1226664298 is about 1070.4718267340.

The spelling of 1226664298 in words is "one billion, two hundred twenty-six million, six hundred sixty-four thousand, two hundred ninety-eight".