12022233 has 4 divisors (see below), whose sum is σ = 16029648. Its totient is φ = 8014820.

The previous prime is 12022229. The next prime is 12022237. The reversal of 12022233 is 33222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12022229) and next prime (12022237).

It is a cyclic number.

It is not a de Polignac number, because 12022233 - 2² = 12022229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12022237) 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, 2003703 + ... + 2003708.

It is an arithmetic number, because the mean of its divisors is an integer number (4007412).

Almost surely, 2^12022233 is an apocalyptic number.

It is an amenable number.

12022233 is a deficient number, since it is larger than the sum of its proper divisors (4007415).

12022233 is an equidigital number, since it uses as much as digits as its factorization.

12022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007414.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12022233 is about 3467.3091872517. The cubic root of 12022233 is about 229.0841525671.

Adding to 12022233 its reverse (33222021), we get a palindrome (45244254).

The spelling of 12022233 in words is "twelve million, twenty-two thousand, two hundred thirty-three".