2198986168 has 16 divisors (see below), whose sum is σ = 4192983000. Its totient is φ = 1080857376.

The previous prime is 2198986157. The next prime is 2198986177. The reversal of 2198986168 is 8616898912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328963 + ... + 2329906.

Almost surely, 2^2198986168 is an apocalyptic number.

It is an amenable number.

2198986168 is a deficient number, since it is larger than the sum of its proper divisors (1993996832).

2198986168 is a wasteful number, since it uses less digits than its factorization.

2198986168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658934 (or 4658930 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 58.

The square root of 2198986168 is about 46893.3488674034. The cubic root of 2198986168 is about 1300.3916311199.

The spelling of 2198986168 in words is "two billion, one hundred ninety-eight million, nine hundred eighty-six thousand, one hundred sixty-eight".