222226163 has 2 divisors, whose sum is σ = 222226164. Its totient is φ = 222226162.

The previous prime is 222226141. The next prime is 222226171. The reversal of 222226163 is 361622222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222226163 - 2⁸ = 222225907 is a prime.

It is not a weakly prime, because it can be changed into another prime (222226133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111113081 + 111113082.

It is an arithmetic number, because the mean of its divisors is an integer number (111113082).

Almost surely, 2^222226163 is an apocalyptic number.

222226163 is a deficient number, since it is larger than the sum of its proper divisors (1).

222226163 is an equidigital number, since it uses as much as digits as its factorization.

222226163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 222226163 is about 14907.2520271175. The cubic root of 222226163 is about 605.7104446904.

Adding to 222226163 its reverse (361622222), we get a palindrome (583848385).

The spelling of 222226163 in words is "two hundred twenty-two million, two hundred twenty-six thousand, one hundred sixty-three".