4220422323443 has 2 divisors, whose sum is σ = 4220422323444. Its totient is φ = 4220422323442.

The previous prime is 4220422323401. The next prime is 4220422323449. The reversal of 4220422323443 is 3443232240224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4220422323443 - 2¹⁸ = 4220422061299 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220422323449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110211161721 + 2110211161722.

It is an arithmetic number, because the mean of its divisors is an integer number (2110211161722).

Almost surely, 2^{4220422323443} is an apocalyptic number.

4220422323443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220422323443 is an equidigital number, since it uses as much as digits as its factorization.

4220422323443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 4220422323443 its reverse (3443232240224), we get a palindrome (7663654563667).

The spelling of 4220422323443 in words is "four trillion, two hundred twenty billion, four hundred twenty-two million, three hundred twenty-three thousand, four hundred forty-three".