2268232657 has 2 divisors, whose sum is σ = 2268232658. Its totient is φ = 2268232656.

The previous prime is 2268232621. The next prime is 2268232661. The reversal of 2268232657 is 7562328622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050640656 + 217592001 = 45284^2 + 14751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2268232657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2268233657) 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, 1134116328 + 1134116329.

It is an arithmetic number, because the mean of its divisors is an integer number (1134116329).

Almost surely, 2^2268232657 is an apocalyptic number.

It is an amenable number.

2268232657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268232657 is an equidigital number, since it uses as much as digits as its factorization.

2268232657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 2268232657 is about 47625.9662054220. The cubic root of 2268232657 is about 1313.9006666112.

The spelling of 2268232657 in words is "two billion, two hundred sixty-eight million, two hundred thirty-two thousand, six hundred fifty-seven".