12224235 has 8 divisors (see below), whose sum is σ = 19558800. Its totient is φ = 6519584.

The previous prime is 12224221. The next prime is 12224257. The reversal of 12224235 is 53242221.

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 12224235 - 2⁸ = 12223979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407460 + ... + 407489.

It is an arithmetic number, because the mean of its divisors is an integer number (2444850).

Almost surely, 2^12224235 is an apocalyptic number.

12224235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12224235 is a deficient number, since it is larger than the sum of its proper divisors (7334565).

12224235 is an equidigital number, since it uses as much as digits as its factorization.

12224235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814957.

The product of its digits is 960, while the sum is 21.

The square root of 12224235 is about 3496.3173482966. The cubic root of 12224235 is about 230.3600849848.

Adding to 12224235 its reverse (53242221), we get a palindrome (65466456).

The spelling of 12224235 in words is "twelve million, two hundred twenty-four thousand, two hundred thirty-five".