224203228 has 12 divisors (see below), whose sum is σ = 394548840. Its totient is φ = 111474992.

The previous prime is 224203171. The next prime is 224203229. The reversal of 224203228 is 822302422.

It is a happy number.

224203228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224203229) 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, 155851 + ... + 157282.

It is an arithmetic number, because the mean of its divisors is an integer number (32879070).

Almost surely, 2^224203228 is an apocalyptic number.

It is an amenable number.

224203228 is a deficient number, since it is larger than the sum of its proper divisors (170345612).

224203228 is a wasteful number, since it uses less digits than its factorization.

224203228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313316 (or 313314 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 224203228 is about 14973.4173788084. The cubic root of 224203228 is about 607.5014054961.

The spelling of 224203228 in words is "two hundred twenty-four million, two hundred three thousand, two hundred twenty-eight".