2256662365 has 64 divisors (see below), whose sum is σ = 3085516800. Its totient is φ = 1575383040.

The previous prime is 2256662363. The next prime is 2256662381. The reversal of 2256662365 is 5632666522.

It is not a de Polignac number, because 2256662365 - 2¹ = 2256662363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256662363) 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 63 ways as a sum of consecutive naturals, for example, 15145311 + ... + 15145459.

It is an arithmetic number, because the mean of its divisors is an integer number (48211200).

Almost surely, 2^2256662365 is an apocalyptic number.

It is an amenable number.

2256662365 is a deficient number, since it is larger than the sum of its proper divisors (828854435).

2256662365 is a wasteful number, since it uses less digits than its factorization.

2256662365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its digits is 777600, while the sum is 43.

The square root of 2256662365 is about 47504.3404858967. The cubic root of 2256662365 is about 1311.6627808366.

The spelling of 2256662365 in words is "two billion, two hundred fifty-six million, six hundred sixty-two thousand, three hundred sixty-five".