422012219903 has 2 divisors, whose sum is σ = 422012219904. Its totient is φ = 422012219902.

The previous prime is 422012219857. The next prime is 422012220011. The reversal of 422012219903 is 309912210224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422012219903 - 2²⁰ = 422011171327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422012419903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211006109951 + 211006109952.

It is an arithmetic number, because the mean of its divisors is an integer number (211006109952).

Almost surely, 2^422012219903 is an apocalyptic number.

422012219903 is a deficient number, since it is larger than the sum of its proper divisors (1).

422012219903 is an equidigital number, since it uses as much as digits as its factorization.

422012219903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 422012219903 in words is "four hundred twenty-two billion, twelve million, two hundred nineteen thousand, nine hundred three".