12224453 has 8 divisors (see below), whose sum is σ = 12410496. Its totient is φ = 12040000.

The previous prime is 12224413. The next prime is 12224473. The reversal of 12224453 is 35442221.

It is a happy number.

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 12224453 - 2⁶ = 12224389 is a prime.

It is a super-2 number, since 2×12224453² = 298874502298418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224413) 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 7 ways as a sum of consecutive naturals, for example, 28148 + ... + 28578.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^12224453 is an apocalyptic number.

It is an amenable number.

12224453 is a deficient number, since it is larger than the sum of its proper divisors (186043).

12224453 is a wasteful number, since it uses less digits than its factorization.

12224453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its digits is 1920, while the sum is 23.

The square root of 12224453 is about 3496.3485238174. The cubic root of 12224453 is about 230.3614543465.

Adding to 12224453 its reverse (35442221), we get a palindrome (47666674).

The spelling of 12224453 in words is "twelve million, two hundred twenty-four thousand, four hundred fifty-three".