722017920241 has 2 divisors, whose sum is σ = 722017920242. Its totient is φ = 722017920240.

The previous prime is 722017920209. The next prime is 722017920277. The reversal of 722017920241 is 142029710227.

722017920241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714599715600 + 7418204641 = 845340^2 + 86129^2 .

It is an emirp because it is prime and its reverse (142029710227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722017920241 - 2⁵ = 722017920209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722017920241.

It is not a weakly prime, because it can be changed into another prime (722017930241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361008960120 + 361008960121.

It is an arithmetic number, because the mean of its divisors is an integer number (361008960121).

Almost surely, 2^722017920241 is an apocalyptic number.

It is an amenable number.

722017920241 is a deficient number, since it is larger than the sum of its proper divisors (1).

722017920241 is an equidigital number, since it uses as much as digits as its factorization.

722017920241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 722017920241 in words is "seven hundred twenty-two billion, seventeen million, nine hundred twenty thousand, two hundred forty-one".