2254091565 has 32 divisors (see below), whose sum is σ = 4018139136. Its totient is φ = 1069636160.

The previous prime is 2254091549. The next prime is 2254091573. The reversal of 2254091565 is 5651904522.

2254091565 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 2254091565 - 2⁴ = 2254091549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137577 + ... + 153086.

It is an arithmetic number, because the mean of its divisors is an integer number (125566848).

Almost surely, 2^2254091565 is an apocalyptic number.

It is an amenable number.

2254091565 is a deficient number, since it is larger than the sum of its proper divisors (1764047571).

2254091565 is a wasteful number, since it uses less digits than its factorization.

2254091565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290729.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 2254091565 is about 47477.2741951347. The cubic root of 2254091565 is about 1311.1645075142.

The spelling of 2254091565 in words is "two billion, two hundred fifty-four million, ninety-one thousand, five hundred sixty-five".