222332220109 has 2 divisors, whose sum is σ = 222332220110. Its totient is φ = 222332220108.

The previous prime is 222332220083. The next prime is 222332220167. The reversal of 222332220109 is 901022233222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198020550025 + 24311670084 = 444995^2 + 155922^2 .

It is a cyclic number.

It is not a de Polignac number, because 222332220109 - 2⁹ = 222332219597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222332220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111166110054 + 111166110055.

It is an arithmetic number, because the mean of its divisors is an integer number (111166110055).

Almost surely, 2^222332220109 is an apocalyptic number.

It is an amenable number.

222332220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

222332220109 is an equidigital number, since it uses as much as digits as its factorization.

222332220109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 222332220109 in words is "two hundred twenty-two billion, three hundred thirty-two million, two hundred twenty thousand, one hundred nine".