12222230 has 16 divisors (see below), whose sum is σ = 22060080. Its totient is φ = 4875552.

The previous prime is 12222211. The next prime is 12222241. The reversal of 12222230 is 3222221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1378755).

Almost surely, 2^12222230 is an apocalyptic number.

12222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222230 is a deficient number, since it is larger than the sum of its proper divisors (9837850).

12222230 is a wasteful number, since it uses less digits than its factorization.

12222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12222230 is about 3496.0306062733. The cubic root of 12222230 is about 230.3474898619.

Adding to 12222230 its reverse (3222221), we get a palindrome (15444451).

Subtracting from 12222230 its reverse (3222221), we obtain a palindrome (9000009).

The spelling of 12222230 in words is "twelve million, two hundred twenty-two thousand, two hundred thirty".