12228343 has 8 divisors (see below), whose sum is σ = 13316400. Its totient is φ = 11184768.

The previous prime is 12228329. The next prime is 12228367. The reversal of 12228343 is 34382221.

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

It is not a de Polignac number, because 12228343 - 2⁵ = 12228311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10546 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (1664550).

Almost surely, 2^12228343 is an apocalyptic number.

12228343 is a deficient number, since it is larger than the sum of its proper divisors (1088057).

12228343 is a wasteful number, since it uses less digits than its factorization.

12228343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241.

The product of its digits is 2304, while the sum is 25.

The square root of 12228343 is about 3496.9047742253. The cubic root of 12228343 is about 230.3858865515.

The spelling of 12228343 in words is "twelve million, two hundred twenty-eight thousand, three hundred forty-three".