2269656565 has 16 divisors (see below), whose sum is σ = 2982251520. Its totient is φ = 1644512320.

The previous prime is 2269656539. The next prime is 2269656581. The reversal of 2269656565 is 5656569622.

2269656565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2269656565 - 2⁷ = 2269656437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61909 + ... + 91498.

It is an arithmetic number, because the mean of its divisors is an integer number (186390720).

Almost surely, 2^2269656565 is an apocalyptic number.

It is an amenable number.

2269656565 is a deficient number, since it is larger than the sum of its proper divisors (712594955).

2269656565 is a wasteful number, since it uses less digits than its factorization.

2269656565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153692.

The product of its digits is 5832000, while the sum is 52.

The square root of 2269656565 is about 47640.9127221551. The cubic root of 2269656565 is about 1314.1755476313.

The spelling of 2269656565 in words is "two billion, two hundred sixty-nine million, six hundred fifty-six thousand, five hundred sixty-five".