6222987311 has 2 divisors, whose sum is σ = 6222987312. Its totient is φ = 6222987310.

The previous prime is 6222987263. The next prime is 6222987313. The reversal of 6222987311 is 1137892226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6222987311 - 2⁶ = 6222987247 is a prime.

Together with 6222987313, 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 (6222987313) 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, 3111493655 + 3111493656.

It is an arithmetic number, because the mean of its divisors is an integer number (3111493656).

Almost surely, 2^6222987311 is an apocalyptic number.

6222987311 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222987311 is an equidigital number, since it uses as much as digits as its factorization.

6222987311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 6222987311 is about 78885.9132608605. The cubic root of 6222987311 is about 1839.3581676618.

The spelling of 6222987311 in words is "six billion, two hundred twenty-two million, nine hundred eighty-seven thousand, three hundred eleven".