2265695671 has 16 divisors (see below), whose sum is σ = 2363074560. Its totient is φ = 2170687680.

The previous prime is 2265695647. The next prime is 2265695681. The reversal of 2265695671 is 1765965622.

It is a cyclic number.

It is not a de Polignac number, because 2265695671 - 2³¹ = 118212023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265695681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 597660 + ... + 601438.

It is an arithmetic number, because the mean of its divisors is an integer number (147692160).

Almost surely, 2^2265695671 is an apocalyptic number.

2265695671 is a deficient number, since it is larger than the sum of its proper divisors (97378889).

2265695671 is a wasteful number, since it uses less digits than its factorization.

2265695671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 1360800, while the sum is 49.

The square root of 2265695671 is about 47599.3242704138. The cubic root of 2265695671 is about 1313.4106241213.

The spelling of 2265695671 in words is "two billion, two hundred sixty-five million, six hundred ninety-five thousand, six hundred seventy-one".