227705067216 has 160 divisors (see below), whose sum is σ = 720076947840. Its totient is φ = 68318208000.

The previous prime is 227705067209. The next prime is 227705067251. The reversal of 227705067216 is 612760507722.

227705067216 is a `hidden beast` number, since 2 + 2 + 7 + 70 + 506 + 72 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242736 + ... + 717168.

It is an arithmetic number, because the mean of its divisors is an integer number (4500480924).

Almost surely, 2^227705067216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227705067216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360038473920).

227705067216 is an abundant number, since it is smaller than the sum of its proper divisors (492371880624).

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

227705067216 is a wasteful number, since it uses less digits than its factorization.

227705067216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474562 (or 474550 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

It can be divided in two parts, 22770506 and 7216, that added together give a palindrome (22777722).

The spelling of 227705067216 in words is "two hundred twenty-seven billion, seven hundred five million, sixty-seven thousand, two hundred sixteen".