228043245 has 16 divisors (see below), whose sum is σ = 365088960. Its totient is φ = 121549824.

The previous prime is 228043243. The next prime is 228043273. The reversal of 228043245 is 542340822.

It is not a de Polignac number, because 228043245 - 2¹ = 228043243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228043241) 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, 29197 + ... + 36173.

It is an arithmetic number, because the mean of its divisors is an integer number (22818060).

Almost surely, 2^228043245 is an apocalyptic number.

It is an amenable number.

228043245 is a deficient number, since it is larger than the sum of its proper divisors (137045715).

228043245 is a wasteful number, since it uses less digits than its factorization.

228043245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 228043245 is about 15101.1007876909. The cubic root of 228043245 is about 610.9500960614.

The spelling of 228043245 in words is "two hundred twenty-eight million, forty-three thousand, two hundred forty-five".