2241631795265 has 4 divisors (see below), whose sum is σ = 2689958154324. Its totient is φ = 1793305436208.

The previous prime is 2241631795261. The next prime is 2241631795339. The reversal of 2241631795265 is 5625971361422.

It is a happy number.

It is a Cunningham number, because it is equal to 1497208²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 806986008976 + 1434645786289 = 898324^2 + 1197767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241631795265 - 2² = 2241631795261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241631795261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224163179522 + ... + 224163179531.

It is an arithmetic number, because the mean of its divisors is an integer number (672489538581).

Almost surely, 2^{2241631795265} is an apocalyptic number.

It is an amenable number.

2241631795265 is a deficient number, since it is larger than the sum of its proper divisors (448326359059).

2241631795265 is an equidigital number, since it uses as much as digits as its factorization.

2241631795265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448326359058.

The product of its digits is 5443200, while the sum is 53.

The spelling of 2241631795265 in words is "two trillion, two hundred forty-one billion, six hundred thirty-one million, seven hundred ninety-five thousand, two hundred sixty-five".