224135404253 has 2 divisors, whose sum is σ = 224135404254. Its totient is φ = 224135404252.

The previous prime is 224135404249. The next prime is 224135404267. The reversal of 224135404253 is 352404531422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192302421529 + 31832982724 = 438523^2 + 178418^2 .

It is a cyclic number.

It is not a de Polignac number, because 224135404253 - 2² = 224135404249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224135404553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112067702126 + 112067702127.

It is an arithmetic number, because the mean of its divisors is an integer number (112067702127).

Almost surely, 2^224135404253 is an apocalyptic number.

It is an amenable number.

224135404253 is a deficient number, since it is larger than the sum of its proper divisors (1).

224135404253 is an equidigital number, since it uses as much as digits as its factorization.

224135404253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 224135404253 its reverse (352404531422), we get a palindrome (576539935675).

The spelling of 224135404253 in words is "two hundred twenty-four billion, one hundred thirty-five million, four hundred four thousand, two hundred fifty-three".