422320234433 has 2 divisors, whose sum is σ = 422320234434. Its totient is φ = 422320234432.

The previous prime is 422320234403. The next prime is 422320234451. The reversal of 422320234433 is 334432023224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363810429889 + 58509804544 = 603167^2 + 241888^2 .

It is a cyclic number.

It is not a de Polignac number, because 422320234433 - 2²⁰ = 422319185857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422320234433.

It is not a weakly prime, because it can be changed into another prime (422320234403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211160117216 + 211160117217.

It is an arithmetic number, because the mean of its divisors is an integer number (211160117217).

Almost surely, 2^422320234433 is an apocalyptic number.

It is an amenable number.

422320234433 is a deficient number, since it is larger than the sum of its proper divisors (1).

422320234433 is an equidigital number, since it uses as much as digits as its factorization.

422320234433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 422320234433 its reverse (334432023224), we get a palindrome (756752257657).

The spelling of 422320234433 in words is "four hundred twenty-two billion, three hundred twenty million, two hundred thirty-four thousand, four hundred thirty-three".