12223283 has 4 divisors (see below), whose sum is σ = 12553680. Its totient is φ = 11892888.

The previous prime is 12223273. The next prime is 12223303. The reversal of 12223283 is 38232221.

12223283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38232221 = 677 ⋅56473.

It is a cyclic number.

It is not a de Polignac number, because 12223283 - 2¹⁴ = 12206899 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12223273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165143 + ... + 165216.

It is an arithmetic number, because the mean of its divisors is an integer number (3138420).

Almost surely, 2^12223283 is an apocalyptic number.

12223283 is a deficient number, since it is larger than the sum of its proper divisors (330397).

12223283 is an equidigital number, since it uses as much as digits as its factorization.

12223283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330396.

The product of its digits is 1152, while the sum is 23.

The square root of 12223283 is about 3496.1812023978. The cubic root of 12223283 is about 230.3541048289.

The spelling of 12223283 in words is "twelve million, two hundred twenty-three thousand, two hundred eighty-three".