2210223217 has 2 divisors, whose sum is σ = 2210223218. Its totient is φ = 2210223216.

The previous prime is 2210223209. The next prime is 2210223229. The reversal of 2210223217 is 7123220122.

2210223217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183084816 + 1027138401 = 34396^2 + 32049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210223217 - 2³ = 2210223209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210223247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105111608 + 1105111609.

It is an arithmetic number, because the mean of its divisors is an integer number (1105111609).

Almost surely, 2^2210223217 is an apocalyptic number.

It is an amenable number.

2210223217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210223217 is an equidigital number, since it uses as much as digits as its factorization.

2210223217 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 2210223217 is about 47013.0111458520. The cubic root of 2210223217 is about 1302.6029144432.

Adding to 2210223217 its reverse (7123220122), we get a palindrome (9333443339).

The spelling of 2210223217 in words is "two billion, two hundred ten million, two hundred twenty-three thousand, two hundred seventeen".