6822241637 has 2 divisors, whose sum is σ = 6822241638. Its totient is φ = 6822241636.

The previous prime is 6822241607. The next prime is 6822241649. The reversal of 6822241637 is 7361422286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3577116481 + 3245125156 = 59809^2 + 56966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6822241637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6822241594 and 6822241603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6822241607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3411120818 + 3411120819.

It is an arithmetic number, because the mean of its divisors is an integer number (3411120819).

Almost surely, 2^6822241637 is an apocalyptic number.

It is an amenable number.

6822241637 is a deficient number, since it is larger than the sum of its proper divisors (1).

6822241637 is an equidigital number, since it uses as much as digits as its factorization.

6822241637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 6822241637 is about 82596.8621498420. The cubic root of 6822241637 is about 1896.5997946771.

The spelling of 6822241637 in words is "six billion, eight hundred twenty-two million, two hundred forty-one thousand, six hundred thirty-seven".