228332760000 has 280 divisors, whose sum is σ = 767321740944. Its totient is φ = 59888640000.

The previous prime is 228332759989. The next prime is 228332760001. The reversal of 228332760000 is 67233822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228332760001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7304404 + ... + 7335596.

Almost surely, 2^228332760000 is an apocalyptic number.

228332760000 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 228332760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383660870472).

228332760000 is an abundant number, since it is smaller than the sum of its proper divisors (538988980944).

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

228332760000 is an equidigital number, since it uses as much as digits as its factorization.

228332760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289 (or 31264 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 228332760000 its reverse (67233822), we get a palindrome (228399993822).

The spelling of 228332760000 in words is "two hundred twenty-eight billion, three hundred thirty-two million, seven hundred sixty thousand".