222398003209 has 2 divisors, whose sum is σ = 222398003210. Its totient is φ = 222398003208.

The previous prime is 222398003183. The next prime is 222398003237. The reversal of 222398003209 is 902300893222.

222398003209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204380847225 + 18017155984 = 452085^2 + 134228^2 .

It is a cyclic number.

It is not a de Polignac number, because 222398003209 - 2⁷ = 222398003081 is a prime.

It is not a weakly prime, because it can be changed into another prime (222398003239) 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, 111199001604 + 111199001605.

It is an arithmetic number, because the mean of its divisors is an integer number (111199001605).

Almost surely, 2^222398003209 is an apocalyptic number.

It is an amenable number.

222398003209 is a deficient number, since it is larger than the sum of its proper divisors (1).

222398003209 is an equidigital number, since it uses as much as digits as its factorization.

222398003209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 222398003209 in words is "two hundred twenty-two billion, three hundred ninety-eight million, three thousand, two hundred nine".