2198339901 has 12 divisors (see below), whose sum is σ = 3200384512. Its totient is φ = 1454019336.

The previous prime is 2198339879. The next prime is 2198339929. The reversal of 2198339901 is 1099338912.

It is a happy number.

It is not a de Polignac number, because 2198339901 - 2⁶ = 2198339837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198339981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960511 + ... + 962796.

Almost surely, 2^2198339901 is an apocalyptic number.

It is an amenable number.

2198339901 is a deficient number, since it is larger than the sum of its proper divisors (1002044611).

2198339901 is a wasteful number, since it uses less digits than its factorization.

2198339901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923440 (or 1923437 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 2198339901 is about 46886.4575437300. The cubic root of 2198339901 is about 1300.2642265681.

The spelling of 2198339901 in words is "two billion, one hundred ninety-eight million, three hundred thirty-nine thousand, nine hundred one".