422302203223 has 4 divisors (see below), whose sum is σ = 423860514208. Its totient is φ = 420743892240.

The previous prime is 422302203203. The next prime is 422302203229. The reversal of 422302203223 is 322302203224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422302203223 - 2⁹ = 422302202711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422302203229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779155086 + ... + 779155627.

It is an arithmetic number, because the mean of its divisors is an integer number (105965128552).

Almost surely, 2^422302203223 is an apocalyptic number.

422302203223 is a deficient number, since it is larger than the sum of its proper divisors (1558310985).

422302203223 is a wasteful number, since it uses less digits than its factorization.

422302203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558310984.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 422302203223 its reverse (322302203224), we get a palindrome (744604406447).

Subtracting from 422302203223 its reverse (322302203224), we obtain a palindrome (99999999999).

The spelling of 422302203223 in words is "four hundred twenty-two billion, three hundred two million, two hundred three thousand, two hundred twenty-three".