12422234 has 16 divisors (see below), whose sum is σ = 20381760. Its totient is φ = 5631360.

The previous prime is 12422209. The next prime is 12422243. The reversal of 12422234 is 43222421.

It is a plaindrome in base 15.

It is an unprimeable number.

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, 14387 + ... + 15225.

It is an arithmetic number, because the mean of its divisors is an integer number (1273860).

Almost surely, 2^12422234 is an apocalyptic number.

12422234 is a deficient number, since it is larger than the sum of its proper divisors (7959526).

12422234 is a wasteful number, since it uses less digits than its factorization.

12422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its digits is 768, while the sum is 20.

The square root of 12422234 is about 3524.5189742715. The cubic root of 12422234 is about 231.5971631006.

Adding to 12422234 its reverse (43222421), we get a palindrome (55644655).

The spelling of 12422234 in words is "twelve million, four hundred twenty-two thousand, two hundred thirty-four".