6722277738223 has 2 divisors, whose sum is σ = 6722277738224. Its totient is φ = 6722277738222.

The previous prime is 6722277738173. The next prime is 6722277738247. The reversal of 6722277738223 is 3228377722276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6722277738223 - 2¹³ = 6722277730031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6722277738923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361138869111 + 3361138869112.

It is an arithmetic number, because the mean of its divisors is an integer number (3361138869112).

Almost surely, 2^{6722277738223} is an apocalyptic number.

6722277738223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722277738223 is an equidigital number, since it uses as much as digits as its factorization.

6722277738223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33191424, while the sum is 58.

The spelling of 6722277738223 in words is "six trillion, seven hundred twenty-two billion, two hundred seventy-seven million, seven hundred thirty-eight thousand, two hundred twenty-three".