227160 has 48 divisors (see below), whose sum is σ = 739440. Its totient is φ = 60480.

The previous prime is 227159. The next prime is 227167. The reversal of 227160 is 61722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (15405).

2²²⁷¹⁶⁰ is an apocalyptic number.

227160 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 227160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369720).

227160 is an abundant number, since it is smaller than the sum of its proper divisors (512280).

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

227160 is a wasteful number, since it uses less digits than its factorization.

227160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 227160 is about 476.6130505977. The cubic root of 227160 is about 61.0160309027.

Adding to 227160 its reverse (61722), we get a palindrome (288882).

The spelling of 227160 in words is "two hundred twenty-seven thousand, one hundred sixty".