2198541199 has 16 divisors (see below), whose sum is σ = 2272997376. Its totient is φ = 2125519200.

The previous prime is 2198541197. The next prime is 2198541209. The reversal of 2198541199 is 9911458912.

It is a cyclic number.

It is not a de Polignac number, because 2198541199 - 2¹ = 2198541197 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 (2198541193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022034 + ... + 2023120.

It is an arithmetic number, because the mean of its divisors is an integer number (142062336).

Almost surely, 2^2198541199 is an apocalyptic number.

2198541199 is a deficient number, since it is larger than the sum of its proper divisors (74456177).

2198541199 is a wasteful number, since it uses less digits than its factorization.

2198541199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686.

The product of its digits is 233280, while the sum is 49.

The square root of 2198541199 is about 46888.6041485562. The cubic root of 2198541199 is about 1300.3039129696.

The spelling of 2198541199 in words is "two billion, one hundred ninety-eight million, five hundred forty-one thousand, one hundred ninety-nine".