222000222209 has 2 divisors, whose sum is σ = 222000222210. Its totient is φ = 222000222208.

The previous prime is 222000222193. The next prime is 222000222253. The reversal of 222000222209 is 902222000222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199867114225 + 22133107984 = 447065^2 + 148772^2 .

It is a cyclic number.

It is not a de Polignac number, because 222000222209 - 2⁴ = 222000222193 is a prime.

It is not a weakly prime, because it can be changed into another prime (222000222289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000111104 + 111000111105.

It is an arithmetic number, because the mean of its divisors is an integer number (111000111105).

Almost surely, 2^222000222209 is an apocalyptic number.

It is an amenable number.

222000222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000222209 is an equidigital number, since it uses as much as digits as its factorization.

222000222209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 222000222209 in words is "two hundred twenty-two billion, two hundred twenty-two thousand, two hundred nine".