222469211 has 2 divisors, whose sum is σ = 222469212. Its totient is φ = 222469210.

The previous prime is 222469207. The next prime is 222469213. The reversal of 222469211 is 112964222.

222469211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222469211 - 2² = 222469207 is a prime.

Together with 222469213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222469213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111234605 + 111234606.

It is an arithmetic number, because the mean of its divisors is an integer number (111234606).

Almost surely, 2^222469211 is an apocalyptic number.

222469211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222469211 is an equidigital number, since it uses as much as digits as its factorization.

222469211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 222469211 is about 14915.4018048459. The cubic root of 222469211 is about 605.9311853878.

The spelling of 222469211 in words is "two hundred twenty-two million, four hundred sixty-nine thousand, two hundred eleven".