224143134230453 has 4 divisors (see below), whose sum is σ = 230201056777260. Its totient is φ = 218085211683648.

The previous prime is 224143134230447. The next prime is 224143134230461. The reversal of 224143134230453 is 354032431341422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114202415021809 + 109940719208644 = 10686553^2 + 10485262^2 .

It is a cyclic number.

It is not a de Polignac number, because 224143134230453 - 2¹² = 224143134226357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224143134230453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224143134230413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028961273348 + ... + 3028961273421.

It is an arithmetic number, because the mean of its divisors is an integer number (57550264194315).

Almost surely, 2^{224143134230453} is an apocalyptic number.

It is an amenable number.

224143134230453 is a deficient number, since it is larger than the sum of its proper divisors (6057922546807).

224143134230453 is an equidigital number, since it uses as much as digits as its factorization.

224143134230453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057922546806.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 224143134230453 its reverse (354032431341422), we get a palindrome (578175565571875).

The spelling of 224143134230453 in words is "two hundred twenty-four trillion, one hundred forty-three billion, one hundred thirty-four million, two hundred thirty thousand, four hundred fifty-three".