228141032 has 32 divisors (see below), whose sum is σ = 489371520. Its totient is φ = 97675200.

The previous prime is 228140989. The next prime is 228141041. The reversal of 228141032 is 230141822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 228140989 and 228141007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88157 + ... + 90707.

It is an arithmetic number, because the mean of its divisors is an integer number (15292860).

Almost surely, 2^228141032 is an apocalyptic number.

It is an amenable number.

228141032 is an abundant number, since it is smaller than the sum of its proper divisors (261230488).

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

228141032 is a wasteful number, since it uses less digits than its factorization.

228141032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 228141032 is about 15104.3381847733. The cubic root of 228141032 is about 611.0374105525.

Adding to 228141032 its reverse (230141822), we get a palindrome (458282854).

The spelling of 228141032 in words is "two hundred twenty-eight million, one hundred forty-one thousand, thirty-two".