2265315971 has 4 divisors (see below), whose sum is σ = 2287744944. Its totient is φ = 2242887000.

The previous prime is 2265315937. The next prime is 2265316007. The reversal of 2265315971 is 1795135622.

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

It is a cyclic number.

It is not a de Polignac number, because 2265315971 - 2²⁶ = 2198207107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265615971) 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, 11214335 + ... + 11214536.

It is an arithmetic number, because the mean of its divisors is an integer number (571936236).

Almost surely, 2^2265315971 is an apocalyptic number.

2265315971 is a deficient number, since it is larger than the sum of its proper divisors (22428973).

2265315971 is a wasteful number, since it uses less digits than its factorization.

2265315971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428972.

The product of its digits is 113400, while the sum is 41.

The square root of 2265315971 is about 47595.3356012961. The cubic root of 2265315971 is about 1313.3372500606.

The spelling of 2265315971 in words is "two billion, two hundred sixty-five million, three hundred fifteen thousand, nine hundred seventy-one".