2239488865 has 8 divisors (see below), whose sum is σ = 2828828160. Its totient is φ = 1697296752.

The previous prime is 2239488851. The next prime is 2239488877. The reversal of 2239488865 is 5688849322.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2239488865 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786689 + ... + 11786878.

It is an arithmetic number, because the mean of its divisors is an integer number (353603520).

Almost surely, 2^2239488865 is an apocalyptic number.

It is an amenable number.

2239488865 is a deficient number, since it is larger than the sum of its proper divisors (589339295).

2239488865 is a wasteful number, since it uses less digits than its factorization.

2239488865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573591.

The product of its digits is 6635520, while the sum is 55.

The square root of 2239488865 is about 47323.2381077204. The cubic root of 2239488865 is about 1308.3269952858.

The spelling of 2239488865 in words is "two billion, two hundred thirty-nine million, four hundred eighty-eight thousand, eight hundred sixty-five".