222122267 has 2 divisors, whose sum is σ = 222122268. Its totient is φ = 222122266.

The previous prime is 222122261. The next prime is 222122279. The reversal of 222122267 is 762221222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222122267 - 2¹⁴ = 222105883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222122261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061133 + 111061134.

It is an arithmetic number, because the mean of its divisors is an integer number (111061134).

Almost surely, 2^222122267 is an apocalyptic number.

222122267 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122267 is an equidigital number, since it uses as much as digits as its factorization.

222122267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 222122267 is about 14903.7668728412. The cubic root of 222122267 is about 605.6160353114.

Adding to 222122267 its reverse (762221222), we get a palindrome (984343489).

The spelling of 222122267 in words is "two hundred twenty-two million, one hundred twenty-two thousand, two hundred sixty-seven".