228112160 has 48 divisors (see below), whose sum is σ = 562355136. Its totient is φ = 87276288.

The previous prime is 228112133. The next prime is 228112163. The reversal of 228112160 is 61211822.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (228112163) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 27314 + ... + 34673.

It is an arithmetic number, because the mean of its divisors is an integer number (11715732).

Almost surely, 2^228112160 is an apocalyptic number.

228112160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228112160 is an abundant number, since it is smaller than the sum of its proper divisors (334242976).

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

228112160 is a wasteful number, since it uses less digits than its factorization.

228112160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62025 (or 62017 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 228112160 is about 15103.3824026276. The cubic root of 228112160 is about 611.0116331985.

Adding to 228112160 its reverse (61211822), we get a palindrome (289323982).

It can be divided in two parts, 2281 and 12160, that added together give a palindrome (14441).

The spelling of 228112160 in words is "two hundred twenty-eight million, one hundred twelve thousand, one hundred sixty".