2239271587 has 4 divisors (see below), whose sum is σ = 2559167536. Its totient is φ = 1919375640.

The previous prime is 2239271533. The next prime is 2239271591. The reversal of 2239271587 is 7851729322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2239271587 - 2¹⁵ = 2239238819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239271597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159947964 + ... + 159947977.

It is an arithmetic number, because the mean of its divisors is an integer number (639791884).

Almost surely, 2^2239271587 is an apocalyptic number.

2239271587 is a deficient number, since it is larger than the sum of its proper divisors (319895949).

2239271587 is an equidigital number, since it uses as much as digits as its factorization.

2239271587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319895948.

The product of its digits is 423360, while the sum is 46.

The square root of 2239271587 is about 47320.9423722732. The cubic root of 2239271587 is about 1308.2846820789.

The spelling of 2239271587 in words is "two billion, two hundred thirty-nine million, two hundred seventy-one thousand, five hundred eighty-seven".