7220566603301 has 2 divisors, whose sum is σ = 7220566603302. Its totient is φ = 7220566603300.

The previous prime is 7220566603297. The next prime is 7220566603331. The reversal of 7220566603301 is 1033066650227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6140731802500 + 1079834800801 = 2478050^2 + 1039151^2 .

It is a cyclic number.

It is not a de Polignac number, because 7220566603301 - 2² = 7220566603297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7220566603331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610283301650 + 3610283301651.

It is an arithmetic number, because the mean of its divisors is an integer number (3610283301651).

Almost surely, 2^{7220566603301} is an apocalyptic number.

It is an amenable number.

7220566603301 is a deficient number, since it is larger than the sum of its proper divisors (1).

7220566603301 is an equidigital number, since it uses as much as digits as its factorization.

7220566603301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 7220566603301 in words is "seven trillion, two hundred twenty billion, five hundred sixty-six million, six hundred three thousand, three hundred one".