2265206442287 has 2 divisors, whose sum is σ = 2265206442288. Its totient is φ = 2265206442286.

The previous prime is 2265206442221. The next prime is 2265206442293. The reversal of 2265206442287 is 7822446025622.

It is a happy number.

2265206442287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265206442287 - 2¹⁶ = 2265206376751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265206442487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132603221143 + 1132603221144.

It is an arithmetic number, because the mean of its divisors is an integer number (1132603221144).

Almost surely, 2^{2265206442287} is an apocalyptic number.

2265206442287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265206442287 is an equidigital number, since it uses as much as digits as its factorization.

2265206442287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 2265206442287 in words is "two trillion, two hundred sixty-five billion, two hundred six million, four hundred forty-two thousand, two hundred eighty-seven".