12344422 has 16 divisors (see below), whose sum is σ = 19520352. Its totient is φ = 5843200.

The previous prime is 12344419. The next prime is 12344429. The reversal of 12344422 is 22444321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12344393 and 12344402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344429) 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 7 ways as a sum of consecutive naturals, for example, 3318 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (1220022).

Almost surely, 2^12344422 is an apocalyptic number.

12344422 is a deficient number, since it is larger than the sum of its proper divisors (7175930).

12344422 is a wasteful number, since it uses less digits than its factorization.

12344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 1536, while the sum is 22.

The square root of 12344422 is about 3513.4629640854. The cubic root of 12344422 is about 231.1125804442.

Adding to 12344422 its reverse (22444321), we get a palindrome (34788743).

The spelling of 12344422 in words is "twelve million, three hundred forty-four thousand, four hundred twenty-two".