2265315969 has 16 divisors (see below), whose sum is σ = 3536104320. Its totient is φ = 1262893440.

The previous prime is 2265315937. The next prime is 2265316007. The reversal of 2265315969 is 9695135622.

It is a happy number.

It is not a de Polignac number, because 2265315969 - 2⁵ = 2265315937 is a prime.

It is a super-2 number, since 2×2265315969² = 10263312878812817922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2265314969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314654 + ... + 1316375.

It is an arithmetic number, because the mean of its divisors is an integer number (221006520).

Almost surely, 2^2265315969 is an apocalyptic number.

It is an amenable number.

2265315969 is a deficient number, since it is larger than the sum of its proper divisors (1270788351).

2265315969 is a wasteful number, since it uses less digits than its factorization.

2265315969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631080.

The product of its digits is 874800, while the sum is 48.

The square root of 2265315969 is about 47595.3355802856. The cubic root of 2265315969 is about 1313.3372496741.

The spelling of 2265315969 in words is "two billion, two hundred sixty-five million, three hundred fifteen thousand, nine hundred sixty-nine".