2229258287 has 2 divisors, whose sum is σ = 2229258288. Its totient is φ = 2229258286.

The previous prime is 2229258197. The next prime is 2229258289. The reversal of 2229258287 is 7828529222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229258287 is a prime.

Together with 2229258289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229258289) 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, 1114629143 + 1114629144.

It is an arithmetic number, because the mean of its divisors is an integer number (1114629144).

Almost surely, 2^2229258287 is an apocalyptic number.

2229258287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229258287 is an equidigital number, since it uses as much as digits as its factorization.

2229258287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 2229258287 is about 47215.0218362758. The cubic root of 2229258287 is about 1306.3316924802.

The spelling of 2229258287 in words is "two billion, two hundred twenty-nine million, two hundred fifty-eight thousand, two hundred eighty-seven".