32220242597 has 2 divisors, whose sum is σ = 32220242598. Its totient is φ = 32220242596.

The previous prime is 32220242573. The next prime is 32220242629. The reversal of 32220242597 is 79524202223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28336335556 + 3883907041 = 168334^2 + 62321^2 .

It is an emirp because it is prime and its reverse (79524202223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32220242597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32220242597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32220242897) 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, 16110121298 + 16110121299.

It is an arithmetic number, because the mean of its divisors is an integer number (16110121299).

Almost surely, 2^32220242597 is an apocalyptic number.

It is an amenable number.

32220242597 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220242597 is an equidigital number, since it uses as much as digits as its factorization.

32220242597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 32220242597 in words is "thirty-two billion, two hundred twenty million, two hundred forty-two thousand, five hundred ninety-seven".