228253244 has 12 divisors (see below), whose sum is σ = 407942304. Its totient is φ = 111698304.

The previous prime is 228253243. The next prime is 228253283. The reversal of 228253244 is 442352822.

It is a self number, because there is not a number n which added to its sum of digits gives 228253244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228253243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 606869 + ... + 607244.

It is an arithmetic number, because the mean of its divisors is an integer number (33995192).

Almost surely, 2^228253244 is an apocalyptic number.

It is an amenable number.

228253244 is a deficient number, since it is larger than the sum of its proper divisors (179689060).

228253244 is a wasteful number, since it uses less digits than its factorization.

228253244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214164 (or 1214162 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 228253244 is about 15108.0522900869. The cubic root of 228253244 is about 611.1375744598.

The spelling of 228253244 in words is "two hundred twenty-eight million, two hundred fifty-three thousand, two hundred forty-four".