224004133 has 2 divisors, whose sum is σ = 224004134. Its totient is φ = 224004132.

The previous prime is 224004127. The next prime is 224004161. The reversal of 224004133 is 331400422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148279329 + 75724804 = 12177^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 224004133 - 2⁹ = 224003621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224004133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224004173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112002066 + 112002067.

It is an arithmetic number, because the mean of its divisors is an integer number (112002067).

Almost surely, 2^224004133 is an apocalyptic number.

It is an amenable number.

224004133 is a deficient number, since it is larger than the sum of its proper divisors (1).

224004133 is an equidigital number, since it uses as much as digits as its factorization.

224004133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 224004133 is about 14966.7676202980. The cubic root of 224004133 is about 607.3215295373.

Adding to 224004133 its reverse (331400422), we get a palindrome (555404555).

The spelling of 224004133 in words is "two hundred twenty-four million, four thousand, one hundred thirty-three".