2244256345 has 16 divisors (see below), whose sum is σ = 2895171840. Its totient is φ = 1664717184.

The previous prime is 2244256297. The next prime is 2244256351. The reversal of 2244256345 is 5436524422.

It is a cyclic number.

It is not a de Polignac number, because 2244256345 - 2¹⁵ = 2244223577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246852 + ... + 255781.

It is an arithmetic number, because the mean of its divisors is an integer number (180948240).

Almost surely, 2^2244256345 is an apocalyptic number.

It is an amenable number.

2244256345 is a deficient number, since it is larger than the sum of its proper divisors (650915495).

2244256345 is a wasteful number, since it uses less digits than its factorization.

2244256345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502704.

The product of its digits is 230400, while the sum is 37.

The square root of 2244256345 is about 47373.5827756356. The cubic root of 2244256345 is about 1309.2547370249.

It can be divided in two parts, 22442 and 56345, that added together give a palindrome (78787).

The spelling of 2244256345 in words is "two billion, two hundred forty-four million, two hundred fifty-six thousand, three hundred forty-five".