12326222 has 8 divisors (see below), whose sum is σ = 18522000. Its totient is φ = 6152224.

The previous prime is 12326219. The next prime is 12326257. The reversal of 12326222 is 22262321.

12326222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12326194 and 12326203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (2315250).

Almost surely, 2^12326222 is an apocalyptic number.

12326222 is a deficient number, since it is larger than the sum of its proper divisors (6195778).

12326222 is a wasteful number, since it uses less digits than its factorization.

12326222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890.

The product of its digits is 576, while the sum is 20.

The square root of 12326222 is about 3510.8719714624. The cubic root of 12326222 is about 230.9989442928.

Adding to 12326222 its reverse (22262321), we get a palindrome (34588543).

It can be divided in two parts, 12326 and 222, that multiplied together give a palindrome (2736372).

The spelling of 12326222 in words is "twelve million, three hundred twenty-six thousand, two hundred twenty-two".