12223039 has 4 divisors (see below), whose sum is σ = 12232360. Its totient is φ = 12213720.

The previous prime is 12223037. The next prime is 12223049. The reversal of 12223039 is 93032221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93032221 = 211 ⋅440911.

It is a cyclic number.

It is not a de Polignac number, because 12223039 - 2¹ = 12223037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223031) by changing a digit.

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, 2292 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (3058090).

Almost surely, 2^12223039 is an apocalyptic number.

12223039 is a deficient number, since it is larger than the sum of its proper divisors (9321).

12223039 is an equidigital number, since it uses as much as digits as its factorization.

12223039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12223039 is about 3496.1463070072. The cubic root of 12223039 is about 230.3525720498.

The spelling of 12223039 in words is "twelve million, two hundred twenty-three thousand, thirty-nine".