227320 has 16 divisors (see below), whose sum is σ = 511560. Its totient is φ = 90912.

The previous prime is 227303. The next prime is 227363. The reversal of 227320 is 23722.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 227294 and 227303.

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 3 ways as a sum of consecutive naturals, for example, 2802 + ... + 2881.

2²²⁷³²⁰ is an apocalyptic number.

227320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227320 is an abundant number, since it is smaller than the sum of its proper divisors (284240).

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

227320 is a wasteful number, since it uses less digits than its factorization.

227320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694 (or 5690 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 227320 is about 476.7808720995. The cubic root of 227320 is about 61.0303530747.

The spelling of 227320 in words is "two hundred twenty-seven thousand, three hundred twenty", and thus it is an iban number.