422344212403 has 2 divisors, whose sum is σ = 422344212404. Its totient is φ = 422344212402.

The previous prime is 422344212401. The next prime is 422344212439. The reversal of 422344212403 is 304212443224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422344212403 - 2¹ = 422344212401 is a prime.

Together with 422344212401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422344212401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211172106201 + 211172106202.

It is an arithmetic number, because the mean of its divisors is an integer number (211172106202).

Almost surely, 2^422344212403 is an apocalyptic number.

422344212403 is a deficient number, since it is larger than the sum of its proper divisors (1).

422344212403 is an equidigital number, since it uses as much as digits as its factorization.

422344212403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 422344212403 its reverse (304212443224), we get a palindrome (726556655627).

The spelling of 422344212403 in words is "four hundred twenty-two billion, three hundred forty-four million, two hundred twelve thousand, four hundred three".