2242561597 has 2 divisors, whose sum is σ = 2242561598. Its totient is φ = 2242561596.

The previous prime is 2242561591. The next prime is 2242561639. The reversal of 2242561597 is 7951652422.

2242561597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1656001636 + 586559961 = 40694^2 + 24219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242561597 - 2³ = 2242561589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242561591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121280798 + 1121280799.

It is an arithmetic number, because the mean of its divisors is an integer number (1121280799).

Almost surely, 2^2242561597 is an apocalyptic number.

It is an amenable number.

2242561597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242561597 is an equidigital number, since it uses as much as digits as its factorization.

2242561597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 2242561597 is about 47355.6923399922. The cubic root of 2242561597 is about 1308.9250932198.

The spelling of 2242561597 in words is "two billion, two hundred forty-two million, five hundred sixty-one thousand, five hundred ninety-seven".