2245566013 has 2 divisors, whose sum is σ = 2245566014. Its totient is φ = 2245566012.

The previous prime is 2245565983. The next prime is 2245566049. The reversal of 2245566013 is 3106655422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1134477124 + 1111088889 = 33682^2 + 33333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245566013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245566013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245566083) 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 as a sum of consecutive naturals, namely, 1122783006 + 1122783007.

It is an arithmetic number, because the mean of its divisors is an integer number (1122783007).

Almost surely, 2^2245566013 is an apocalyptic number.

It is an amenable number.

2245566013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245566013 is an equidigital number, since it uses as much as digits as its factorization.

2245566013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2245566013 is about 47387.4035266757. The cubic root of 2245566013 is about 1309.5093656314.

The spelling of 2245566013 in words is "two billion, two hundred forty-five million, five hundred sixty-six thousand, thirteen".