6722334512281 has 2 divisors, whose sum is σ = 6722334512282. Its totient is φ = 6722334512280.

The previous prime is 6722334512263. The next prime is 6722334512291. The reversal of 6722334512281 is 1822154332276.

It is a happy number.

6722334512281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4786643865600 + 1935690646681 = 2187840^2 + 1391291^2 .

It is a cyclic number.

It is not a de Polignac number, because 6722334512281 - 2⁹ = 6722334511769 is a prime.

It is a super-2 number, since 2×6722334512281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6722334512291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361167256140 + 3361167256141.

It is an arithmetic number, because the mean of its divisors is an integer number (3361167256141).

Almost surely, 2^{6722334512281} is an apocalyptic number.

It is an amenable number.

6722334512281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722334512281 is an equidigital number, since it uses as much as digits as its factorization.

6722334512281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The spelling of 6722334512281 in words is "six trillion, seven hundred twenty-two billion, three hundred thirty-four million, five hundred twelve thousand, two hundred eighty-one".