422512333 has 2 divisors, whose sum is σ = 422512334. Its totient is φ = 422512332.

The previous prime is 422512331. The next prime is 422512379. The reversal of 422512333 is 333215224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274962724 + 147549609 = 16582^2 + 12147^2 .

It is a cyclic number.

It is not a de Polignac number, because 422512333 - 2¹ = 422512331 is a prime.

Together with 422512331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 422512298 and 422512307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422512331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211256166 + 211256167.

It is an arithmetic number, because the mean of its divisors is an integer number (211256167).

Almost surely, 2^422512333 is an apocalyptic number.

It is an amenable number.

422512333 is a deficient number, since it is larger than the sum of its proper divisors (1).

422512333 is an equidigital number, since it uses as much as digits as its factorization.

422512333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 422512333 is about 20555.1047917543. The cubic root of 422512333 is about 750.3774887859.

Adding to 422512333 its reverse (333215224), we get a palindrome (755727557).

The spelling of 422512333 in words is "four hundred twenty-two million, five hundred twelve thousand, three hundred thirty-three".