228241600 has 84 divisors (see below), whose sum is σ = 581101200. Its totient is φ = 88130560.

The previous prime is 228241591. The next prime is 228241603. The reversal of 228241600 is 6142822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (228241603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43941 + ... + 48859.

Almost surely, 2^228241600 is an apocalyptic number.

228241600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228241600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290550600).

228241600 is an abundant number, since it is smaller than the sum of its proper divisors (352859600).

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

228241600 is a wasteful number, since it uses less digits than its factorization.

228241600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4955 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 228241600 is about 15107.6669277556. Note that the first 3 decimals coincide. The cubic root of 228241600 is about 611.1271821914.

The spelling of 228241600 in words is "two hundred twenty-eight million, two hundred forty-one thousand, six hundred".