6222810718081 has 4 divisors (see below), whose sum is σ = 6228421910100. Its totient is φ = 6217199526064.

The previous prime is 6222810718067. The next prime is 6222810718183. The reversal of 6222810718081 is 1808170182226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136721718081 + 6086089000000 = 369759^2 + 2467000^2 .

It is a cyclic number.

It is not a de Polignac number, because 6222810718081 - 2⁷ = 6222810717953 is a prime.

It is a super-2 number, since 2×6222810718081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6222810718681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805594346 + ... + 2805596563.

It is an arithmetic number, because the mean of its divisors is an integer number (1557105477525).

Almost surely, 2^{6222810718081} is an apocalyptic number.

It is an amenable number.

6222810718081 is a deficient number, since it is larger than the sum of its proper divisors (5611192019).

6222810718081 is a wasteful number, since it uses less digits than its factorization.

6222810718081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611192018.

The product of its (nonzero) digits is 172032, while the sum is 46.

The spelling of 6222810718081 in words is "six trillion, two hundred twenty-two billion, eight hundred ten million, seven hundred eighteen thousand, eighty-one".