227120 has 40 divisors (see below), whose sum is σ = 562464. Its totient is φ = 84992.

The previous prime is 227113. The next prime is 227131. The reversal of 227120 is 21722.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 227095 and 227104.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 227120.

It is an unprimeable number.

227120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 1443.

2²²⁷¹²⁰ is an apocalyptic number.

227120 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 227120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281232).

227120 is an abundant number, since it is smaller than the sum of its proper divisors (335344).

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

227120 is a wasteful number, since it uses less digits than its factorization.

227120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 227120 is about 476.5710859882. The cubic root of 227120 is about 61.0124493089.

Adding to 227120 its reverse (21722), we get a palindrome (248842).

The spelling of 227120 in words is "two hundred twenty-seven thousand, one hundred twenty", and thus it is an iban number.