12223332 has 48 divisors (see below), whose sum is σ = 34574400. Its totient is φ = 3703680.

The previous prime is 12223313. The next prime is 12223381. The reversal of 12223332 is 23332221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

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, 3957 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (720300).

Almost surely, 2^12223332 is an apocalyptic number.

12223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12223332 is an abundant number, since it is smaller than the sum of its proper divisors (22351068).

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

12223332 is a wasteful number, since it uses less digits than its factorization.

12223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313 (or 10305 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 12223332 is about 3496.1882100368. The cubic root of 12223332 is about 230.3544126386.

Adding to 12223332 its reverse (23332221), we get a palindrome (35555553).

Subtracting 12223332 from its reverse (23332221), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 122233 and 32, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 12223332 in words is "twelve million, two hundred twenty-three thousand, three hundred thirty-two".