12422322 has 40 divisors (see below), whose sum is σ = 30370032. Its totient is φ = 3763800.

The previous prime is 12422309. The next prime is 12422329. The reversal of 12422322 is 22322421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12422295 and 12422304.

It is not an unprimeable number, because it can be changed into a prime (12422329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1704 + ... + 5267.

Almost surely, 2^12422322 is an apocalyptic number.

12422322 is an abundant number, since it is smaller than the sum of its proper divisors (17947710).

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

12422322 is a wasteful number, since it uses less digits than its factorization.

12422322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6987 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 12422322 is about 3524.5314582225. The cubic root of 12422322 is about 231.5977099830.

Adding to 12422322 its reverse (22322421), we get a palindrome (34744743).

Subtracting 12422322 from its reverse (22322421), we obtain a palindrome (9900099).

The spelling of 12422322 in words is "twelve million, four hundred twenty-two thousand, three hundred twenty-two".