227880816 has 80 divisors (see below), whose sum is σ = 608961024. Its totient is φ = 73388032.

The previous prime is 227880797. The next prime is 227880841. The reversal of 227880816 is 618088722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186640 + ... + 187856.

Almost surely, 2^227880816 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 227880816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304480512).

227880816 is an abundant number, since it is smaller than the sum of its proper divisors (381080208).

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

227880816 is a wasteful number, since it uses less digits than its factorization.

227880816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 227880816 is about 15095.7217780403. The cubic root of 227880816 is about 610.8050072304.

The spelling of 227880816 in words is "two hundred twenty-seven million, eight hundred eighty thousand, eight hundred sixteen".