222303089 has 2 divisors, whose sum is σ = 222303090. Its totient is φ = 222303088.

The previous prime is 222303079. The next prime is 222303113. The reversal of 222303089 is 980303222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210018064 + 12285025 = 14492^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 222303089 - 2¹⁶ = 222237553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111151544 + 111151545.

It is an arithmetic number, because the mean of its divisors is an integer number (111151545).

Almost surely, 2^222303089 is an apocalyptic number.

It is an amenable number.

222303089 is a deficient number, since it is larger than the sum of its proper divisors (1).

222303089 is an equidigital number, since it uses as much as digits as its factorization.

222303089 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 29.

The square root of 222303089 is about 14909.8319574702. The cubic root of 222303089 is about 605.7803277106.

The spelling of 222303089 in words is "two hundred twenty-two million, three hundred three thousand, eighty-nine".