12223937 has 8 divisors (see below), whose sum is σ = 13465920. Its totient is φ = 11003760.

The previous prime is 12223933. The next prime is 12223979. The reversal of 12223937 is 73932221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223937 - 2² = 12223933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4262 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (1683240).

Almost surely, 2^12223937 is an apocalyptic number.

It is an amenable number.

12223937 is a deficient number, since it is larger than the sum of its proper divisors (1241983).

12223937 is a wasteful number, since it uses less digits than its factorization.

12223937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903.

The product of its digits is 4536, while the sum is 29.

The square root of 12223937 is about 3496.2747317681. The cubic root of 12223937 is about 230.3582130786.

The spelling of 12223937 in words is "twelve million, two hundred twenty-three thousand, nine hundred thirty-seven".