224321253 has 16 divisors (see below), whose sum is σ = 322385280. Its totient is φ = 137922624.

The previous prime is 224321249. The next prime is 224321257. The reversal of 224321253 is 352123422.

It is an interprime number because it is at equal distance from previous prime (224321249) and next prime (224321257).

It is not a de Polignac number, because 224321253 - 2² = 224321249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224321257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65928 + ... + 69246.

It is an arithmetic number, because the mean of its divisors is an integer number (20149080).

Almost surely, 2^224321253 is an apocalyptic number.

It is an amenable number.

224321253 is a deficient number, since it is larger than the sum of its proper divisors (98064027).

224321253 is a wasteful number, since it uses less digits than its factorization.

224321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068.

The product of its digits is 2880, while the sum is 24.

The square root of 224321253 is about 14977.3580113450. The cubic root of 224321253 is about 607.6079870356.

Adding to 224321253 its reverse (352123422), we get a palindrome (576444675).

The spelling of 224321253 in words is "two hundred twenty-four million, three hundred twenty-one thousand, two hundred fifty-three".