8228386811 has 2 divisors, whose sum is σ = 8228386812. Its totient is φ = 8228386810.

The previous prime is 8228386721. The next prime is 8228386813. The reversal of 8228386811 is 1186838228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8228386811 - 2²² = 8224192507 is a prime.

It is a super-2 number, since 2×8228386811² (a number of 21 digits) contains 22 as substring.

Together with 8228386813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8228386813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114193405 + 4114193406.

It is an arithmetic number, because the mean of its divisors is an integer number (4114193406).

Almost surely, 2^8228386811 is an apocalyptic number.

8228386811 is a deficient number, since it is larger than the sum of its proper divisors (1).

8228386811 is an equidigital number, since it uses as much as digits as its factorization.

8228386811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 47.

The square root of 8228386811 is about 90710.4559077949. The cubic root of 8228386811 is about 2018.8539402166.

The spelling of 8228386811 in words is "eight billion, two hundred twenty-eight million, three hundred eighty-six thousand, eight hundred eleven".