12224033 has 4 divisors (see below), whose sum is σ = 12431280. Its totient is φ = 12016788.

The previous prime is 12224029. The next prime is 12224053. The reversal of 12224033 is 33042221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33042221 = 37 ⋅893033.

It is a cyclic number.

It is not a de Polignac number, because 12224033 - 2² = 12224029 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 (12224053) 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, 103535 + ... + 103652.

It is an arithmetic number, because the mean of its divisors is an integer number (3107820).

Almost surely, 2^12224033 is an apocalyptic number.

It is an amenable number.

12224033 is a deficient number, since it is larger than the sum of its proper divisors (207247).

12224033 is an equidigital number, since it uses as much as digits as its factorization.

12224033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207246.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12224033 is about 3496.2884606394. The cubic root of 12224033 is about 230.3588161121.

Adding to 12224033 its reverse (33042221), we get a palindrome (45266254).

The spelling of 12224033 in words is "twelve million, two hundred twenty-four thousand, thirty-three".