224443133 has 2 divisors, whose sum is σ = 224443134. Its totient is φ = 224443132.

The previous prime is 224443103. The next prime is 224443183. The reversal of 224443133 is 331344422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211208089 + 13235044 = 14533^2 + 3638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224443133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224443103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112221566 + 112221567.

It is an arithmetic number, because the mean of its divisors is an integer number (112221567).

Almost surely, 2^224443133 is an apocalyptic number.

It is an amenable number.

224443133 is a deficient number, since it is larger than the sum of its proper divisors (1).

224443133 is an equidigital number, since it uses as much as digits as its factorization.

224443133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 224443133 is about 14981.4262672150. The cubic root of 224443133 is about 607.7180105731.

Adding to 224443133 its reverse (331344422), we get a palindrome (555787555).

The spelling of 224443133 in words is "two hundred twenty-four million, four hundred forty-three thousand, one hundred thirty-three".