1422242304443 has 2 divisors, whose sum is σ = 1422242304444. Its totient is φ = 1422242304442.

The previous prime is 1422242304319. The next prime is 1422242304449. The reversal of 1422242304443 is 3444032422241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422242304443 - 2²⁶ = 1422175195579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1422242304449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711121152221 + 711121152222.

It is an arithmetic number, because the mean of its divisors is an integer number (711121152222).

Almost surely, 2^{1422242304443} is an apocalyptic number.

1422242304443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422242304443 is an equidigital number, since it uses as much as digits as its factorization.

1422242304443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1422242304443 its reverse (3444032422241), we get a palindrome (4866274726684).

The spelling of 1422242304443 in words is "one trillion, four hundred twenty-two billion, two hundred forty-two million, three hundred four thousand, four hundred forty-three".