224203253 has 4 divisors (see below), whose sum is σ = 231435648. Its totient is φ = 216970860.

The previous prime is 224203237. The next prime is 224203267. The reversal of 224203253 is 352302422.

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.

It is not a de Polignac number, because 224203253 - 2⁴ = 224203237 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 (224203283) 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, 3616151 + ... + 3616212.

It is an arithmetic number, because the mean of its divisors is an integer number (57858912).

Almost surely, 2^224203253 is an apocalyptic number.

It is an amenable number.

224203253 is a deficient number, since it is larger than the sum of its proper divisors (7232395).

224203253 is an equidigital number, since it uses as much as digits as its factorization.

224203253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232394.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 224203253 is about 14973.4182136211. The cubic root of 224203253 is about 607.5014280761.

Adding to 224203253 its reverse (352302422), we get a palindrome (576505675).

The spelling of 224203253 in words is "two hundred twenty-four million, two hundred three thousand, two hundred fifty-three".