224312453 has 2 divisors, whose sum is σ = 224312454. Its totient is φ = 224312452.

The previous prime is 224312401. The next prime is 224312471. The reversal of 224312453 is 354213422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 4739329 = 14818^2 + 2177^2 .

It is a cyclic number.

It is not a de Polignac number, because 224312453 - 2⁸ = 224312197 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (224311453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112156226 + 112156227.

It is an arithmetic number, because the mean of its divisors is an integer number (112156227).

Almost surely, 2^224312453 is an apocalyptic number.

It is an amenable number.

224312453 is a deficient number, since it is larger than the sum of its proper divisors (1).

224312453 is an equidigital number, since it uses as much as digits as its factorization.

224312453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 224312453 is about 14977.0642316844. The cubic root of 224312453 is about 607.6000415554.

Adding to 224312453 its reverse (354213422), we get a palindrome (578525875).

The spelling of 224312453 in words is "two hundred twenty-four million, three hundred twelve thousand, four hundred fifty-three".