12223330 has 32 divisors (see below), whose sum is σ = 25764480. Its totient is φ = 4087680.

The previous prime is 12223313. The next prime is 12223381. The reversal of 12223330 is 3332221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (805140).

Almost surely, 2^12223330 is an apocalyptic number.

12223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223330 is an abundant number, since it is smaller than the sum of its proper divisors (13541150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223330 is a wasteful number, since it uses less digits than its factorization.

12223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12223330 is about 3496.1879240110. The cubic root of 12223330 is about 230.3544000749.

Adding to 12223330 its reverse (3332221), we get a palindrome (15555551).

The spelling of 12223330 in words is "twelve million, two hundred twenty-three thousand, three hundred thirty".