2189584115 has 8 divisors (see below), whose sum is σ = 2639077200. Its totient is φ = 1743949792.

The previous prime is 2189584099. The next prime is 2189584169. The reversal of 2189584115 is 5114859812.

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 2189584115 - 2⁴ = 2189584099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963440 + ... + 965709.

It is an arithmetic number, because the mean of its divisors is an integer number (329884650).

Almost surely, 2^2189584115 is an apocalyptic number.

2189584115 is a deficient number, since it is larger than the sum of its proper divisors (449493085).

2189584115 is a wasteful number, since it uses less digits than its factorization.

2189584115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929381.

The product of its digits is 115200, while the sum is 44.

The square root of 2189584115 is about 46792.9921569459. The cubic root of 2189584115 is about 1298.5356519350.

The spelling of 2189584115 in words is "two billion, one hundred eighty-nine million, five hundred eighty-four thousand, one hundred fifteen".