228333150 has 72 divisors (see below), whose sum is σ = 619897824. Its totient is φ = 60249600.

The previous prime is 228333067. The next prime is 228333151. The reversal of 228333150 is 51333822.

228333150 is a `hidden beast` number, since 2 + 283 + 331 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228333151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41035 + ... + 46265.

It is an arithmetic number, because the mean of its divisors is an integer number (8609692).

Almost surely, 2^228333150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228333150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309948912).

228333150 is an abundant number, since it is smaller than the sum of its proper divisors (391564674).

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

228333150 is a wasteful number, since it uses less digits than its factorization.

228333150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 228333150 is about 15110.6965425158. The cubic root of 228333150 is about 611.2088810208.

Adding to 228333150 its reverse (51333822), we get a palindrome (279666972).

The spelling of 228333150 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, one hundred fifty".