222216353 has 2 divisors, whose sum is σ = 222216354. Its totient is φ = 222216352.

The previous prime is 222216347. The next prime is 222216359. The reversal of 222216353 is 353612222.

It is a balanced prime because it is at equal distance from previous prime (222216347) and next prime (222216359).

It can be written as a sum of positive squares in only one way, i.e., 204718864 + 17497489 = 14308^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 222216353 - 2²⁰ = 221167777 is a prime.

It is not a weakly prime, because it can be changed into another prime (222216359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111108176 + 111108177.

It is an arithmetic number, because the mean of its divisors is an integer number (111108177).

Almost surely, 2^222216353 is an apocalyptic number.

It is an amenable number.

222216353 is a deficient number, since it is larger than the sum of its proper divisors (1).

222216353 is an equidigital number, since it uses as much as digits as its factorization.

222216353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 222216353 is about 14906.9229890008. The cubic root of 222216353 is about 605.7015316882.

Adding to 222216353 its reverse (353612222), we get a palindrome (575828575).

The spelling of 222216353 in words is "two hundred twenty-two million, two hundred sixteen thousand, three hundred fifty-three".