5622220217 has 2 divisors, whose sum is σ = 5622220218. Its totient is φ = 5622220216.

The previous prime is 5622220207. The next prime is 5622220223. The reversal of 5622220217 is 7120222265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5343463801 + 278756416 = 73099^2 + 16696^2 .

It is a cyclic number.

It is not a de Polignac number, because 5622220217 - 2¹² = 5622216121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5622220217.

It is not a weakly prime, because it can be changed into another prime (5622220207) 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, 2811110108 + 2811110109.

It is an arithmetic number, because the mean of its divisors is an integer number (2811110109).

Almost surely, 2^5622220217 is an apocalyptic number.

It is an amenable number.

5622220217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5622220217 is an equidigital number, since it uses as much as digits as its factorization.

5622220217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5622220217 is about 74981.4658232286. The cubic root of 5622220217 is about 1778.1536442238.

The spelling of 5622220217 in words is "five billion, six hundred twenty-two million, two hundred twenty thousand, two hundred seventeen".