227005 has 8 divisors (see below), whose sum is σ = 276192. Its totient is φ = 179088.

The previous prime is 226991. The next prime is 227011. The reversal of 227005 is 500722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227005 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227005.

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 7 ways as a sum of consecutive naturals, for example, 142 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (34524).

2²²⁷⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

227005 is a deficient number, since it is larger than the sum of its proper divisors (49187).

227005 is an equidigital number, since it uses as much as digits as its factorization.

227005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 227005 is about 476.4504171475. The cubic root of 227005 is about 61.0021498839.

Adding to 227005 its reverse (500722), we get a palindrome (727727).

The spelling of 227005 in words is "two hundred twenty-seven thousand, five".