228080443 has 16 divisors (see below), whose sum is σ = 242343936. Its totient is φ = 214220160.

The previous prime is 228080401. The next prime is 228080473. The reversal of 228080443 is 344080822.

It is not a de Polignac number, because 228080443 - 2⁹ = 228079931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228080473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329728 + ... + 330418.

It is an arithmetic number, because the mean of its divisors is an integer number (15146496).

Almost surely, 2^228080443 is an apocalyptic number.

228080443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

228080443 is a deficient number, since it is larger than the sum of its proper divisors (14263493).

228080443 is a wasteful number, since it uses less digits than its factorization.

228080443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 228080443 is about 15102.3323695382. The cubic root of 228080443 is about 610.9833132788.

The spelling of 228080443 in words is "two hundred twenty-eight million, eighty thousand, four hundred forty-three".