422312002312022 has 4 divisors (see below), whose sum is σ = 633468003468036. Its totient is φ = 211156001156010.

The previous prime is 422312002311967. The next prime is 422312002312051. The reversal of 422312002312022 is 220213200213224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422312002311982 and 422312002312000.

It is a congruent number.

It is an unprimeable number.

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, 105578000578004 + ... + 105578000578007.

It is an arithmetic number, because the mean of its divisors is an integer number (158367000867009).

Almost surely, 2^{422312002312022} is an apocalyptic number.

422312002312022 is a deficient number, since it is larger than the sum of its proper divisors (211156001156014).

422312002312022 is a wasteful number, since it uses less digits than its factorization.

422312002312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211156001156013.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422312002312022 its reverse (220213200213224), we get a palindrome (642525202525246).

The spelling of 422312002312022 in words is "four hundred twenty-two trillion, three hundred twelve billion, two million, three hundred twelve thousand, twenty-two".