2198260870 has 16 divisors (see below), whose sum is σ = 4261244400. Its totient is φ = 811665504.

The previous prime is 2198260861. The next prime is 2198260919. The reversal of 2198260870 is 780628912.

It is a congruent 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, 8454720 + ... + 8454979.

It is an arithmetic number, because the mean of its divisors is an integer number (266327775).

Almost surely, 2^2198260870 is an apocalyptic number.

2198260870 is a deficient number, since it is larger than the sum of its proper divisors (2062983530).

2198260870 is a wasteful number, since it uses less digits than its factorization.

2198260870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909719.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 2198260870 is about 46885.6147448234. The cubic root of 2198260870 is about 1300.2486447476.

The spelling of 2198260870 in words is "two billion, one hundred ninety-eight million, two hundred sixty thousand, eight hundred seventy".