32212221120217 has 2 divisors, whose sum is σ = 32212221120218. Its totient is φ = 32212221120216.

The previous prime is 32212221120199. The next prime is 32212221120227. The reversal of 32212221120217 is 71202112221223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32070656305216 + 141564815001 = 5663096^2 + 376251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32212221120217 is a prime.

It is a super-2 number, since 2×32212221120217² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32212221120227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106110560108 + 16106110560109.

It is an arithmetic number, because the mean of its divisors is an integer number (16106110560109).

Almost surely, 2^{32212221120217} is an apocalyptic number.

It is an amenable number.

32212221120217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212221120217 is an equidigital number, since it uses as much as digits as its factorization.

32212221120217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 32212221120217 in words is "thirty-two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, two hundred seventeen".