422442432413 has 2 divisors, whose sum is σ = 422442432414. Its totient is φ = 422442432412.

The previous prime is 422442432403. The next prime is 422442432421. The reversal of 422442432413 is 314234244224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343937677444 + 78504754969 = 586462^2 + 280187^2 .

It is a cyclic number.

It is not a de Polignac number, because 422442432413 - 2³⁸ = 147564525469 is a prime.

It is a super-3 number, since 3×422442432413³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422442432403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211221216206 + 211221216207.

It is an arithmetic number, because the mean of its divisors is an integer number (211221216207).

Almost surely, 2^422442432413 is an apocalyptic number.

It is an amenable number.

422442432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

422442432413 is an equidigital number, since it uses as much as digits as its factorization.

422442432413 is an evil number, because the sum of its binary digits is even.

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

Adding to 422442432413 its reverse (314234244224), we get a palindrome (736676676637).

The spelling of 422442432413 in words is "four hundred twenty-two billion, four hundred forty-two million, four hundred thirty-two thousand, four hundred thirteen".