224524453 has 2 divisors, whose sum is σ = 224524454. Its totient is φ = 224524452.

The previous prime is 224524451. The next prime is 224524493. The reversal of 224524453 is 354425422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138721284 + 85803169 = 11778^2 + 9263^2 .

It is a cyclic number.

It is not a de Polignac number, because 224524453 - 2¹ = 224524451 is a prime.

It is a super-2 number, since 2×224524453² = 100822459989898418, which contains 22 as substring.

Together with 224524451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224524451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112262226 + 112262227.

It is an arithmetic number, because the mean of its divisors is an integer number (112262227).

Almost surely, 2^224524453 is an apocalyptic number.

It is an amenable number.

224524453 is a deficient number, since it is larger than the sum of its proper divisors (1).

224524453 is an equidigital number, since it uses as much as digits as its factorization.

224524453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 31.

The square root of 224524453 is about 14984.1400487315. The cubic root of 224524453 is about 607.7913976276.

Adding to 224524453 its reverse (354425422), we get a palindrome (578949875).

The spelling of 224524453 in words is "two hundred twenty-four million, five hundred twenty-four thousand, four hundred fifty-three".