2198916874 has 16 divisors (see below), whose sum is σ = 4112260416. Its totient is φ = 856720800.

The previous prime is 2198916857. The next prime is 2198916899. The reversal of 2198916874 is 4786198912.

It is a happy 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, 7139187 + ... + 7139494.

It is an arithmetic number, because the mean of its divisors is an integer number (257016276).

Almost surely, 2^2198916874 is an apocalyptic number.

2198916874 is a deficient number, since it is larger than the sum of its proper divisors (1913343542).

2198916874 is a wasteful number, since it uses less digits than its factorization.

2198916874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278701.

The product of its digits is 1741824, while the sum is 55.

The square root of 2198916874 is about 46892.6100147987. The cubic root of 2198916874 is about 1300.3779717518.

The spelling of 2198916874 in words is "two billion, one hundred ninety-eight million, nine hundred sixteen thousand, eight hundred seventy-four".