12226330 has 8 divisors (see below), whose sum is σ = 22007412. Its totient is φ = 4890528.

The previous prime is 12226327. The next prime is 12226337. The reversal of 12226330 is 3362221.

It can be written as a sum of positive squares in 2 ways, for example, as 12201049 + 25281 = 3493^2 + 159^2 .

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 = 12226298 and 12226307.

It is not an unprimeable number, because it can be changed into a prime (12226337) 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 3 ways as a sum of consecutive naturals, for example, 611307 + ... + 611326.

Almost surely, 2^12226330 is an apocalyptic number.

12226330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12226330 is a deficient number, since it is larger than the sum of its proper divisors (9781082).

12226330 is a wasteful number, since it uses less digits than its factorization.

12226330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222640.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12226330 is about 3496.6169364115. The cubic root of 12226330 is about 230.3732440035.

Adding to 12226330 its reverse (3362221), we get a palindrome (15588551).

The spelling of 12226330 in words is "twelve million, two hundred twenty-six thousand, three hundred thirty".