422324212031 has 4 divisors (see below), whose sum is σ = 422844957864. Its totient is φ = 421803466200.

The previous prime is 422324212007. The next prime is 422324212061. The reversal of 422324212031 is 130212423224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422324212031 is a prime.

It is a super-2 number, since 2×422324212031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422324212061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260371700 + ... + 260373321.

It is an arithmetic number, because the mean of its divisors is an integer number (105711239466).

Almost surely, 2^422324212031 is an apocalyptic number.

422324212031 is a deficient number, since it is larger than the sum of its proper divisors (520745833).

422324212031 is an equidigital number, since it uses as much as digits as its factorization.

422324212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520745832.

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

Adding to 422324212031 its reverse (130212423224), we get a palindrome (552536635255).

The spelling of 422324212031 in words is "four hundred twenty-two billion, three hundred twenty-four million, two hundred twelve thousand, thirty-one".