224104453 has 2 divisors, whose sum is σ = 224104454. Its totient is φ = 224104452.

The previous prime is 224104351. The next prime is 224104477. The reversal of 224104453 is 354401422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172580769 + 51523684 = 13137^2 + 7178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224104453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224104253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112052226 + 112052227.

It is an arithmetic number, because the mean of its divisors is an integer number (112052227).

Almost surely, 2^224104453 is an apocalyptic number.

It is an amenable number.

224104453 is a deficient number, since it is larger than the sum of its proper divisors (1).

224104453 is an equidigital number, since it uses as much as digits as its factorization.

224104453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 224104453 is about 14970.1186702043. The cubic root of 224104453 is about 607.4121787618.

Adding to 224104453 its reverse (354401422), we get a palindrome (578505875).

The spelling of 224104453 in words is "two hundred twenty-four million, one hundred four thousand, four hundred fifty-three".