2198917008 has 60 divisors (see below), whose sum is σ = 6228090960. Its totient is φ = 724137408.

The previous prime is 2198916991. The next prime is 2198917013. The reversal of 2198917008 is 8007198912.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80038 + ... + 103941.

It is an arithmetic number, because the mean of its divisors is an integer number (103801516).

Almost surely, 2^2198917008 is an apocalyptic number.

It is an amenable number.

2198917008 is an abundant number, since it is smaller than the sum of its proper divisors (4029173952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198917008 is a wasteful number, since it uses less digits than its factorization.

2198917008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184076 (or 184067 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 2198917008 is about 46892.6114435952. The cubic root of 2198917008 is about 1300.3779981664.

The spelling of 2198917008 in words is "two billion, one hundred ninety-eight million, nine hundred seventeen thousand, eight".