4321228 has 6 divisors (see below), whose sum is σ = 7562156. Its totient is φ = 2160612.

The previous prime is 4321211. The next prime is 4321231. The reversal of 4321228 is 8221234.

4321228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×4321228³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4321199 and 4321208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540150 + ... + 540157.

Almost surely, 2^4321228 is an apocalyptic number.

It is an amenable number.

4321228 is a deficient number, since it is larger than the sum of its proper divisors (3240928).

4321228 is a wasteful number, since it uses less digits than its factorization.

4321228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080311 (or 1080309 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 4321228 is about 2078.7563589801. The cubic root of 4321228 is about 162.8804875005.

The spelling of 4321228 in words is "four million, three hundred twenty-one thousand, two hundred twenty-eight".