2259349565 has 16 divisors (see below), whose sum is σ = 3113363520. Its totient is φ = 1556680320.

The previous prime is 2259349529. The next prime is 2259349579. The reversal of 2259349565 is 5659439522.

2259349565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2259349565 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, 1079984 + ... + 1082073.

It is an arithmetic number, because the mean of its divisors is an integer number (194585220).

Almost surely, 2^2259349565 is an apocalyptic number.

It is an amenable number.

2259349565 is a deficient number, since it is larger than the sum of its proper divisors (854013955).

2259349565 is a wasteful number, since it uses less digits than its factorization.

2259349565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162092.

The product of its digits is 2916000, while the sum is 50.

The square root of 2259349565 is about 47532.6158022047. The cubic root of 2259349565 is about 1312.1832104986.

The spelling of 2259349565 in words is "two billion, two hundred fifty-nine million, three hundred forty-nine thousand, five hundred sixty-five".