222002302217 has 2 divisors, whose sum is σ = 222002302218. Its totient is φ = 222002302216.

The previous prime is 222002302157. The next prime is 222002302231. The reversal of 222002302217 is 712203200222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146858334841 + 75143967376 = 383221^2 + 274124^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002302217 - 2⁶ = 222002302153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222002302192 and 222002302201.

It is not a weakly prime, because it can be changed into another prime (222002302267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001151108 + 111001151109.

It is an arithmetic number, because the mean of its divisors is an integer number (111001151109).

Almost surely, 2^222002302217 is an apocalyptic number.

It is an amenable number.

222002302217 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002302217 is an equidigital number, since it uses as much as digits as its factorization.

222002302217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 222002302217 its reverse (712203200222), we get a palindrome (934205502439).

The spelling of 222002302217 in words is "two hundred twenty-two billion, two million, three hundred two thousand, two hundred seventeen".