12224364 has 12 divisors (see below), whose sum is σ = 28523544. Its totient is φ = 4074784.

The previous prime is 12224357. The next prime is 12224383. The reversal of 12224364 is 46342221.

It is a tau number, because it is divible by the number of its divisors (12).

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509337 + ... + 509360.

It is an arithmetic number, because the mean of its divisors is an integer number (2376962).

Almost surely, 2^12224364 is an apocalyptic number.

It is an amenable number.

12224364 is an abundant number, since it is smaller than the sum of its proper divisors (16299180).

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

12224364 is a wasteful number, since it uses less digits than its factorization.

12224364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018704 (or 1018702 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 12224364 is about 3496.3357962301. The cubic root of 12224364 is about 230.3608952972.

Adding to 12224364 its reverse (46342221), we get a palindrome (58566585).

The spelling of 12224364 in words is "twelve million, two hundred twenty-four thousand, three hundred sixty-four".