224031133 has 2 divisors, whose sum is σ = 224031134. Its totient is φ = 224031132.

The previous prime is 224031107. The next prime is 224031163. The reversal of 224031133 is 331130422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204432804 + 19598329 = 14298^2 + 4427^2 .

It is a cyclic number.

It is not a de Polignac number, because 224031133 - 2⁹ = 224030621 is a prime.

It is a super-3 number, since 3×224031133³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224031133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224031163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112015566 + 112015567.

It is an arithmetic number, because the mean of its divisors is an integer number (112015567).

Almost surely, 2^224031133 is an apocalyptic number.

It is an amenable number.

224031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

224031133 is an equidigital number, since it uses as much as digits as its factorization.

224031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 224031133 is about 14967.6695914895. The cubic root of 224031133 is about 607.3459294183.

Adding to 224031133 its reverse (331130422), we get a palindrome (555161555).

The spelling of 224031133 in words is "two hundred twenty-four million, thirty-one thousand, one hundred thirty-three".