223420422242441 has 2 divisors, whose sum is σ = 223420422242442. Its totient is φ = 223420422242440.

The previous prime is 223420422242341. The next prime is 223420422242467. The reversal of 223420422242441 is 144242224024322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209047065571600 + 14373356670841 = 14458460^2 + 3791221^2 .

It is a cyclic number.

It is not a de Polignac number, because 223420422242441 - 2¹⁰ = 223420422241417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223420422242395 and 223420422242404.

It is not a weakly prime, because it can be changed into another prime (223420422242341) 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, 111710211121220 + 111710211121221.

It is an arithmetic number, because the mean of its divisors is an integer number (111710211121221).

Almost surely, 2^{223420422242441} is an apocalyptic number.

It is an amenable number.

223420422242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

223420422242441 is an equidigital number, since it uses as much as digits as its factorization.

223420422242441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 223420422242441 its reverse (144242224024322), we get a palindrome (367662646266763).

The spelling of 223420422242441 in words is "two hundred twenty-three trillion, four hundred twenty billion, four hundred twenty-two million, two hundred forty-two thousand, four hundred forty-one".