12422432022 has 128 divisors (see below), whose sum is σ = 34260323328. Its totient is φ = 2897856000.

The previous prime is 12422432021. The next prime is 12422432039. The reversal of 12422432022 is 22023422421.

12422432022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12422432022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422431983 and 12422432001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422432021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194272 + ... + 250172.

It is an arithmetic number, because the mean of its divisors is an integer number (267658776).

Almost surely, 2^12422432022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12422432022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17130161664).

12422432022 is an abundant number, since it is smaller than the sum of its proper divisors (21837891306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422432022 is a wasteful number, since it uses less digits than its factorization.

12422432022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55974.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12422432022 its reverse (22023422421), we get a palindrome (34445854443).

It can be divided in two parts, 12422 and 432022, that added together give a palindrome (444444).

The spelling of 12422432022 in words is "twelve billion, four hundred twenty-two million, four hundred thirty-two thousand, twenty-two".