2268622429 has 2 divisors, whose sum is σ = 2268622430. Its totient is φ = 2268622428.

The previous prime is 2268622417. The next prime is 2268622451. The reversal of 2268622429 is 9242268622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2094435225 + 174187204 = 45765^2 + 13198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268622429 - 2⁵ = 2268622397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268622729) 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, 1134311214 + 1134311215.

It is an arithmetic number, because the mean of its divisors is an integer number (1134311215).

Almost surely, 2^2268622429 is an apocalyptic number.

It is an amenable number.

2268622429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268622429 is an equidigital number, since it uses as much as digits as its factorization.

2268622429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 2268622429 is about 47630.0580411152. The cubic root of 2268622429 is about 1313.9759223186.

The spelling of 2268622429 in words is "two billion, two hundred sixty-eight million, six hundred twenty-two thousand, four hundred twenty-nine".