227105112 has 128 divisors (see below), whose sum is σ = 637378560. Its totient is φ = 66977280.

The previous prime is 227105093. The next prime is 227105161. The reversal of 227105112 is 211501722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188937 + ... + 1189127.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^227105112 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 227105112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318689280).

227105112 is an abundant number, since it is smaller than the sum of its proper divisors (410273448).

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

227105112 is a wasteful number, since it uses less digits than its factorization.

227105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 227105112 is about 15070.0070338404. The cubic root of 227105112 is about 610.1111613237. Note that the first 4 decimals are identical.

Adding to 227105112 its reverse (211501722), we get a palindrome (438606834).

The spelling of 227105112 in words is "two hundred twenty-seven million, one hundred five thousand, one hundred twelve".