6722219843 has 2 divisors, whose sum is σ = 6722219844. Its totient is φ = 6722219842.

The previous prime is 6722219837. The next prime is 6722219869. The reversal of 6722219843 is 3489122276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6722219843 - 2⁴ = 6722219827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6722219794 and 6722219803.

It is not a weakly prime, because it can be changed into another prime (6722219873) 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, 3361109921 + 3361109922.

It is an arithmetic number, because the mean of its divisors is an integer number (3361109922).

Almost surely, 2^6722219843 is an apocalyptic number.

6722219843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722219843 is an equidigital number, since it uses as much as digits as its factorization.

6722219843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 6722219843 is about 81989.1446656202. The cubic root of 6722219843 is about 1887.2853577422.

The spelling of 6722219843 in words is "six billion, seven hundred twenty-two million, two hundred nineteen thousand, eight hundred forty-three".