2203422209 has 2 divisors, whose sum is σ = 2203422210. Its totient is φ = 2203422208.

The previous prime is 2203422203. The next prime is 2203422251. The reversal of 2203422209 is 9022243022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2167181809 + 36240400 = 46553^2 + 6020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203422209 - 2²⁰ = 2202373633 is a prime.

It is a super-2 number, since 2×2203422209² = 9710138862228879362, which contains 22 as substring.

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 (2203422203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101711104 + 1101711105.

It is an arithmetic number, because the mean of its divisors is an integer number (1101711105).

Almost surely, 2^2203422209 is an apocalyptic number.

It is an amenable number.

2203422209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203422209 is an equidigital number, since it uses as much as digits as its factorization.

2203422209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2203422209 is about 46940.6242928234. The cubic root of 2203422209 is about 1301.2654756217.

The spelling of 2203422209 in words is "two billion, two hundred three million, four hundred twenty-two thousand, two hundred nine".