2198289139 has 8 divisors (see below), whose sum is σ = 2241618912. Its totient is φ = 2155382400.

The previous prime is 2198289131. The next prime is 2198289173. The reversal of 2198289139 is 9319828912.

2198289139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2198289139 - 2³ = 2198289131 is a prime.

It is a super-2 number, since 2×2198289139² = 9664950277290722642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198289131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95254 + ... + 116059.

It is an arithmetic number, because the mean of its divisors is an integer number (280202364).

Almost surely, 2^2198289139 is an apocalyptic number.

2198289139 is a deficient number, since it is larger than the sum of its proper divisors (43329773).

2198289139 is a wasteful number, since it uses less digits than its factorization.

2198289139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211517.

The product of its digits is 559872, while the sum is 52.

The square root of 2198289139 is about 46885.9162115875. The cubic root of 2198289139 is about 1300.2542183311.

The spelling of 2198289139 in words is "two billion, one hundred ninety-eight million, two hundred eighty-nine thousand, one hundred thirty-nine".