2239663265 has 8 divisors (see below), whose sum is σ = 3071538240. Its totient is φ = 1535769072.

The previous prime is 2239663229. The next prime is 2239663271. The reversal of 2239663265 is 5623669322.

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 2239663265 - 2⁶ = 2239663201 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, 31995155 + ... + 31995224.

It is an arithmetic number, because the mean of its divisors is an integer number (383942280).

Almost surely, 2^2239663265 is an apocalyptic number.

It is an amenable number.

2239663265 is a deficient number, since it is larger than the sum of its proper divisors (831874975).

2239663265 is an equidigital number, since it uses as much as digits as its factorization.

2239663265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63990391.

The product of its digits is 699840, while the sum is 44.

The square root of 2239663265 is about 47325.0807183675. The cubic root of 2239663265 is about 1308.3609563544.

The spelling of 2239663265 in words is "two billion, two hundred thirty-nine million, six hundred sixty-three thousand, two hundred sixty-five".