224135531429 has 2 divisors, whose sum is σ = 224135531430. Its totient is φ = 224135531428.

The previous prime is 224135531381. The next prime is 224135531437. The reversal of 224135531429 is 924135531422.

224135531429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223473652900 + 661878529 = 472730^2 + 25727^2 .

It is a cyclic number.

It is not a de Polignac number, because 224135531429 - 2³⁶ = 155416054693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224135531489) 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 as a sum of consecutive naturals, namely, 112067765714 + 112067765715.

It is an arithmetic number, because the mean of its divisors is an integer number (112067765715).

Almost surely, 2^224135531429 is an apocalyptic number.

It is an amenable number.

224135531429 is a deficient number, since it is larger than the sum of its proper divisors (1).

224135531429 is an equidigital number, since it uses as much as digits as its factorization.

224135531429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The spelling of 224135531429 in words is "two hundred twenty-four billion, one hundred thirty-five million, five hundred thirty-one thousand, four hundred twenty-nine".