227143056 has 80 divisors (see below), whose sum is σ = 676020224. Its totient is φ = 64374912.

The previous prime is 227143027. The next prime is 227143061. The reversal of 227143056 is 650341722.

227143056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 40011 + ... + 45333.

Almost surely, 2^227143056 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 227143056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338010112).

227143056 is an abundant number, since it is smaller than the sum of its proper divisors (448877168).

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

227143056 is a wasteful number, since it uses less digits than its factorization.

227143056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 227143056 is about 15071.2659056895. The cubic root of 227143056 is about 610.1451379091.

Adding to 227143056 its reverse (650341722), we get a palindrome (877484778).

The spelling of 227143056 in words is "two hundred twenty-seven million, one hundred forty-three thousand, fifty-six".