2266868239 has 2 divisors, whose sum is σ = 2266868240. Its totient is φ = 2266868238.

The previous prime is 2266868237. The next prime is 2266868291. The reversal of 2266868239 is 9328686622.

It is a happy number.

2266868239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2266868291) can be obtained adding 2266868239 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2266868239 - 2¹ = 2266868237 is a prime.

It is a super-2 number, since 2×2266868239² = 10277383225973922242, which contains 22 as substring.

Together with 2266868237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266868237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133434119 + 1133434120.

It is an arithmetic number, because the mean of its divisors is an integer number (1133434120).

Almost surely, 2^2266868239 is an apocalyptic number.

2266868239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266868239 is an equidigital number, since it uses as much as digits as its factorization.

2266868239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 52.

The square root of 2266868239 is about 47611.6397428192. The cubic root of 2266868239 is about 1313.6371619993.

The spelling of 2266868239 in words is "two billion, two hundred sixty-six million, eight hundred sixty-eight thousand, two hundred thirty-nine".