224481253 has 4 divisors (see below), whose sum is σ = 228286080. Its totient is φ = 220676428.

The previous prime is 224481241. The next prime is 224481359. The reversal of 224481253 is 352184422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352184422 = 2 ⋅176092211.

It is a cyclic number.

It is not a de Polignac number, because 224481253 - 2⁹ = 224480741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224481853) 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, 1902325 + ... + 1902442.

It is an arithmetic number, because the mean of its divisors is an integer number (57071520).

Almost surely, 2^224481253 is an apocalyptic number.

It is an amenable number.

224481253 is a deficient number, since it is larger than the sum of its proper divisors (3804827).

224481253 is an equidigital number, since it uses as much as digits as its factorization.

224481253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804826.

The product of its digits is 15360, while the sum is 31.

The square root of 224481253 is about 14982.6984552183. The cubic root of 224481253 is about 607.7524140897.

The spelling of 224481253 in words is "two hundred twenty-four million, four hundred eighty-one thousand, two hundred fifty-three".