224321133 has 8 divisors (see below), whose sum is σ = 302178688. Its totient is φ = 148005504.

The previous prime is 224321117. The next prime is 224321143. The reversal of 224321133 is 331123422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224321133 - 2⁴ = 224321117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385141 + ... + 385722.

It is an arithmetic number, because the mean of its divisors is an integer number (37772336).

Almost surely, 2^224321133 is an apocalyptic number.

It is an amenable number.

224321133 is a deficient number, since it is larger than the sum of its proper divisors (77857555).

224321133 is an equidigital number, since it uses as much as digits as its factorization.

224321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770963.

The product of its digits is 864, while the sum is 21.

The square root of 224321133 is about 14977.3540052975. The cubic root of 224321133 is about 607.6078786895.

Adding to 224321133 its reverse (331123422), we get a palindrome (555444555).

The spelling of 224321133 in words is "two hundred twenty-four million, three hundred twenty-one thousand, one hundred thirty-three".