224445133 has 8 divisors (see below), whose sum is σ = 245219040. Its totient is φ = 203732880.

The previous prime is 224445127. The next prime is 224445149. The reversal of 224445133 is 331544422.

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 a de Polignac number, because none of the positive numbers 2^k-224445133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224445113) 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, 7623 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (30652380).

Almost surely, 2^224445133 is an apocalyptic number.

It is an amenable number.

224445133 is a deficient number, since it is larger than the sum of its proper divisors (20773907).

224445133 is a wasteful number, since it uses less digits than its factorization.

224445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30827.

The product of its digits is 11520, while the sum is 28.

The square root of 224445133 is about 14981.4930163852. The cubic root of 224445133 is about 607.7198156813.

Adding to 224445133 its reverse (331544422), we get a palindrome (555989555).

The spelling of 224445133 in words is "two hundred twenty-four million, four hundred forty-five thousand, one hundred thirty-three".