2242496657 has 2 divisors, whose sum is σ = 2242496658. Its totient is φ = 2242496656.

The previous prime is 2242496623. The next prime is 2242496689. The reversal of 2242496657 is 7566942422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2242117201 + 379456 = 47351^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242496657 - 2¹² = 2242492561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242496257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121248328 + 1121248329.

It is an arithmetic number, because the mean of its divisors is an integer number (1121248329).

Almost surely, 2^2242496657 is an apocalyptic number.

It is an amenable number.

2242496657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242496657 is an equidigital number, since it uses as much as digits as its factorization.

2242496657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The square root of 2242496657 is about 47355.0066730013. The cubic root of 2242496657 is about 1308.9124584994.

The spelling of 2242496657 in words is "two billion, two hundred forty-two million, four hundred ninety-six thousand, six hundred fifty-seven".