2198260869 has 32 divisors (see below), whose sum is σ = 3393398784. Its totient is φ = 1239883200.

The previous prime is 2198260861. The next prime is 2198260919. The reversal of 2198260869 is 9680628912.

It is not a de Polignac number, because 2198260869 - 2³ = 2198260861 is a prime.

It is a super-2 number, since 2×2198260869² = 9664701696353270322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198260861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514747 + ... + 518999.

It is an arithmetic number, because the mean of its divisors is an integer number (106043712).

Almost surely, 2^2198260869 is an apocalyptic number.

It is an amenable number.

2198260869 is a deficient number, since it is larger than the sum of its proper divisors (1195137915).

2198260869 is a wasteful number, since it uses less digits than its factorization.

2198260869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2198260869 is about 46885.6147341591. The cubic root of 2198260869 is about 1300.2486445504.

The spelling of 2198260869 in words is "two billion, one hundred ninety-eight million, two hundred sixty thousand, eight hundred sixty-nine".