3222201217 has 2 divisors, whose sum is σ = 3222201218. Its totient is φ = 3222201216.

The previous prime is 3222201187. The next prime is 3222201313. The reversal of 3222201217 is 7121022223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2996029696 + 226171521 = 54736^2 + 15039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222201217 - 2¹⁵ = 3222168449 is a prime.

It is not a weakly prime, because it can be changed into another prime (3222201617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611100608 + 1611100609.

It is an arithmetic number, because the mean of its divisors is an integer number (1611100609).

Almost surely, 2^3222201217 is an apocalyptic number.

It is an amenable number.

3222201217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222201217 is an equidigital number, since it uses as much as digits as its factorization.

3222201217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 3222201217 is about 56764.4361990851. The cubic root of 3222201217 is about 1477.0126644033.

The spelling of 3222201217 in words is "three billion, two hundred twenty-two million, two hundred one thousand, two hundred seventeen".