2244256265 has 4 divisors (see below), whose sum is σ = 2693107524. Its totient is φ = 1795405008.

The previous prime is 2244256247. The next prime is 2244256271. The reversal of 2244256265 is 5626524422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5626524422 = 2 ⋅2813262211.

It can be written as a sum of positive squares in 2 ways, for example, as 954871801 + 1289384464 = 30901^2 + 35908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244256265 - 2¹⁰ = 2244255241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224425622 + ... + 224425631.

It is an arithmetic number, because the mean of its divisors is an integer number (673276881).

Almost surely, 2^2244256265 is an apocalyptic number.

It is an amenable number.

2244256265 is a deficient number, since it is larger than the sum of its proper divisors (448851259).

2244256265 is an equidigital number, since it uses as much as digits as its factorization.

2244256265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448851258.

The product of its digits is 230400, while the sum is 38.

The square root of 2244256265 is about 47373.5819312832. The cubic root of 2244256265 is about 1309.2547214681.

The spelling of 2244256265 in words is "two billion, two hundred forty-four million, two hundred fifty-six thousand, two hundred sixty-five".