2203222201 has 2 divisors, whose sum is σ = 2203222202. Its totient is φ = 2203222200.

The previous prime is 2203222199. The next prime is 2203222211. The reversal of 2203222201 is 1022223022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1158381225 + 1044840976 = 34035^2 + 32324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203222201 - 2¹ = 2203222199 is a prime.

Together with 2203222199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2203222211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101611100 + 1101611101.

It is an arithmetic number, because the mean of its divisors is an integer number (1101611101).

Almost surely, 2^2203222201 is an apocalyptic number.

It is an amenable number.

2203222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203222201 is an equidigital number, since it uses as much as digits as its factorization.

2203222201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2203222201 is about 46938.4938083872. The cubic root of 2203222201 is about 1301.2261018120.

Adding to 2203222201 its reverse (1022223022), we get a palindrome (3225445223).

The spelling of 2203222201 in words is "two billion, two hundred three million, two hundred twenty-two thousand, two hundred one".