228170747200 has 336 divisors, whose sum is σ = 644427057600. Its totient is φ = 78741913600.

The previous prime is 228170747197. The next prime is 228170747227. The reversal of 228170747200 is 2747071822.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30109812 + ... + 30117388.

Almost surely, 2^228170747200 is an apocalyptic number.

228170747200 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 228170747200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322213528800).

228170747200 is an abundant number, since it is smaller than the sum of its proper divisors (416256310400).

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

228170747200 is a wasteful number, since it uses less digits than its factorization.

228170747200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698 (or 7683 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The spelling of 228170747200 in words is "two hundred twenty-eight billion, one hundred seventy million, seven hundred forty-seven thousand, two hundred".