32224042217 has 2 divisors, whose sum is σ = 32224042218. Its totient is φ = 32224042216.

The previous prime is 32224042189. The next prime is 32224042243. The reversal of 32224042217 is 71224042223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22147094761 + 10076947456 = 148819^2 + 100384^2 .

It is a cyclic number.

It is not a de Polignac number, because 32224042217 - 2¹⁰ = 32224041193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32224042217.

It is not a weakly prime, because it can be changed into another prime (32224042247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16112021108 + 16112021109.

It is an arithmetic number, because the mean of its divisors is an integer number (16112021109).

Almost surely, 2^32224042217 is an apocalyptic number.

It is an amenable number.

32224042217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32224042217 is an equidigital number, since it uses as much as digits as its factorization.

32224042217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

The spelling of 32224042217 in words is "thirty-two billion, two hundred twenty-four million, forty-two thousand, two hundred seventeen".