2209984898 has 12 divisors (see below), whose sum is σ = 3643735830. Its totient is φ = 1004538480.

The previous prime is 2209984793. The next prime is 2209984901. The reversal of 2209984898 is 8984899022.

It can be written as a sum of positive squares in only one way, i.e., 1283573929 + 926410969 = 35827^2 + 30437^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4565843 + ... + 4566326.

Almost surely, 2^2209984898 is an apocalyptic number.

2209984898 is a deficient number, since it is larger than the sum of its proper divisors (1433750932).

2209984898 is a wasteful number, since it uses less digits than its factorization.

2209984898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132193 (or 9132182 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 2209984898 is about 47010.4764706762. The cubic root of 2209984898 is about 1302.5560947102.

The spelling of 2209984898 in words is "two billion, two hundred nine million, nine hundred eighty-four thousand, eight hundred ninety-eight".