6222320356513 has 2 divisors, whose sum is σ = 6222320356514. Its totient is φ = 6222320356512.

The previous prime is 6222320356411. The next prime is 6222320356573. The reversal of 6222320356513 is 3156530232226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4916472505344 + 1305847851169 = 2217312^2 + 1142737^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222320356513 - 2⁹ = 6222320356001 is a prime.

It is not a weakly prime, because it can be changed into another prime (6222320356573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111160178256 + 3111160178257.

It is an arithmetic number, because the mean of its divisors is an integer number (3111160178257).

Almost surely, 2^{6222320356513} is an apocalyptic number.

It is an amenable number.

6222320356513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222320356513 is an equidigital number, since it uses as much as digits as its factorization.

6222320356513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 6222320356513 its reverse (3156530232226), we get a palindrome (9378850588739).

The spelling of 6222320356513 in words is "six trillion, two hundred twenty-two billion, three hundred twenty million, three hundred fifty-six thousand, five hundred thirteen".