223222202201 has 2 divisors, whose sum is σ = 223222202202. Its totient is φ = 223222202200.

The previous prime is 223222202149. The next prime is 223222202257. The reversal of 223222202201 is 102202222322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173593056025 + 49629146176 = 416645^2 + 222776^2 .

It is a cyclic number.

It is not a de Polignac number, because 223222202201 - 2¹⁸ = 223221940057 is a prime.

It is a super-3 number, since 3×223222202201³ (a number of 35 digits) contains 333 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 (223122202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611101100 + 111611101101.

It is an arithmetic number, because the mean of its divisors is an integer number (111611101101).

Almost surely, 2^223222202201 is an apocalyptic number.

It is an amenable number.

223222202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223222202201 is an equidigital number, since it uses as much as digits as its factorization.

223222202201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 223222202201 its reverse (102202222322), we get a palindrome (325424424523).

The spelling of 223222202201 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred two thousand, two hundred one".