227047 has 4 divisors (see below), whose sum is σ = 229240. Its totient is φ = 224856.

The previous prime is 227027. The next prime is 227053. The reversal of 227047 is 740722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227027) by changing a digit.

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, 933 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (57310).

2²²⁷⁰⁴⁷ is an apocalyptic number.

227047 is a deficient number, since it is larger than the sum of its proper divisors (2193).

227047 is a wasteful number, since it uses less digits than its factorization.

227047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 227047 is about 476.4944910490. The cubic root of 227047 is about 61.0059118162.

Adding to 227047 its reverse (740722), we get a palindrome (967769).

The spelling of 227047 in words is "two hundred twenty-seven thousand, forty-seven", and thus it is an iban number.