12344222 has 8 divisors (see below), whose sum is σ = 20199672. Its totient is φ = 5611000.

The previous prime is 12344201. The next prime is 12344237. The reversal of 12344222 is 22244321.

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 = 12344194 and 12344203.

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, 280529 + ... + 280572.

It is an arithmetic number, because the mean of its divisors is an integer number (2524959).

Almost surely, 2^12344222 is an apocalyptic number.

12344222 is a deficient number, since it is larger than the sum of its proper divisors (7855450).

12344222 is a wasteful number, since it uses less digits than its factorization.

12344222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561114.

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

The square root of 12344222 is about 3513.4345020222. The cubic root of 12344222 is about 231.1113323024. Note that the first 3 decimals are identical.

Adding to 12344222 its reverse (22244321), we get a palindrome (34588543).

Subtracting 12344222 from its reverse (22244321), we obtain a palindrome (9900099).

The spelling of 12344222 in words is "twelve million, three hundred forty-four thousand, two hundred twenty-two".