228003180 has 24 divisors (see below), whose sum is σ = 638409072. Its totient is φ = 60800832.

The previous prime is 228003179. The next prime is 228003187. The reversal of 228003180 is 81300822.

It is a super-2 number, since 2×228003180² = 103970900180224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228003180.

It is not an unprimeable number, because it can be changed into a prime (228003187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899967 + ... + 1900086.

It is an arithmetic number, because the mean of its divisors is an integer number (26600378).

Almost surely, 2^228003180 is an apocalyptic number.

228003180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228003180 is an abundant number, since it is smaller than the sum of its proper divisors (410405892).

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

228003180 is a wasteful number, since it uses less digits than its factorization.

228003180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800065 (or 3800063 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 228003180 is about 15099.7741704967. The cubic root of 228003180 is about 610.9143146182.

The spelling of 228003180 in words is "two hundred twenty-eight million, three thousand, one hundred eighty".