2244045313 has 2 divisors, whose sum is σ = 2244045314. Its totient is φ = 2244045312.

The previous prime is 2244045269. The next prime is 2244045359. The reversal of 2244045313 is 3135404422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157156289 + 1086889024 = 34017^2 + 32968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244045313 - 2²⁹ = 1707174401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244045413) by changing a digit.

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 as a sum of consecutive naturals, namely, 1122022656 + 1122022657.

It is an arithmetic number, because the mean of its divisors is an integer number (1122022657).

Almost surely, 2^2244045313 is an apocalyptic number.

It is an amenable number.

2244045313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244045313 is an equidigital number, since it uses as much as digits as its factorization.

2244045313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2244045313 is about 47371.3554059835. The cubic root of 2244045313 is about 1309.2136984411.

Adding to 2244045313 its reverse (3135404422), we get a palindrome (5379449735).

The spelling of 2244045313 in words is "two billion, two hundred forty-four million, forty-five thousand, three hundred thirteen".