2289179982 has 24 divisors (see below), whose sum is σ = 4863521016. Its totient is φ = 718173568.

The previous prime is 2289179969. The next prime is 2289180011. The reversal of 2289179982 is 2899719822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658353 + ... + 661820.

It is an arithmetic number, because the mean of its divisors is an integer number (202646709).

Almost surely, 2^2289179982 is an apocalyptic number.

2289179982 is an abundant number, since it is smaller than the sum of its proper divisors (2574341034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2289179982 is a wasteful number, since it uses less digits than its factorization.

2289179982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320212 (or 1320195 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 57.

The square root of 2289179982 is about 47845.3757640172. The cubic root of 2289179982 is about 1317.9329413098.

The spelling of 2289179982 in words is "two billion, two hundred eighty-nine million, one hundred seventy-nine thousand, nine hundred eighty-two".