224235252 has 36 divisors (see below), whose sum is σ = 567272160. Its totient is φ = 74685072.

The previous prime is 224235247. The next prime is 224235301. The reversal of 224235252 is 252532422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82873 + ... + 85535.

It is an arithmetic number, because the mean of its divisors is an integer number (15757560).

Almost surely, 2^224235252 is an apocalyptic number.

It is an amenable number.

224235252 is an abundant number, since it is smaller than the sum of its proper divisors (343036908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224235252 is a wasteful number, since it uses less digits than its factorization.

224235252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5007 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 224235252 is about 14974.4867023882. The cubic root of 224235252 is about 607.5303282121.

Adding to 224235252 its reverse (252532422), we get a palindrome (476767674).

The spelling of 224235252 in words is "two hundred twenty-four million, two hundred thirty-five thousand, two hundred fifty-two".