224231253 has 16 divisors (see below), whose sum is σ = 303688896. Its totient is φ = 147139200.

The previous prime is 224231251. The next prime is 224231269. The reversal of 224231253 is 352132422.

It is not a de Polignac number, because 224231253 - 2¹ = 224231251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224231251) 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, 171703 + ... + 173003.

It is an arithmetic number, because the mean of its divisors is an integer number (18980556).

Almost surely, 2^224231253 is an apocalyptic number.

It is an amenable number.

224231253 is a deficient number, since it is larger than the sum of its proper divisors (79457643).

224231253 is a wasteful number, since it uses less digits than its factorization.

224231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164.

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

The square root of 224231253 is about 14974.3531746784. The cubic root of 224231253 is about 607.5267166357.

Adding to 224231253 its reverse (352132422), we get a palindrome (576363675).

The spelling of 224231253 in words is "two hundred twenty-four million, two hundred thirty-one thousand, two hundred fifty-three".