227245 has 8 divisors (see below), whose sum is σ = 278784. Its totient is φ = 177744.

The previous prime is 227233. The next prime is 227251. The reversal of 227245 is 542722.

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

It is a cyclic number.

It is not a de Polignac number, because 227245 - 2¹³ = 219053 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

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, 249 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (34848).

2²²⁷²⁴⁵ is an apocalyptic number.

It is an amenable number.

227245 is a deficient number, since it is larger than the sum of its proper divisors (51539).

227245 is an equidigital number, since it uses as much as digits as its factorization.

227245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 1120, while the sum is 22.

The square root of 227245 is about 476.7022131268. The cubic root of 227245 is about 61.0236403936.

Adding to 227245 its reverse (542722), we get a palindrome (769967).

The spelling of 227245 in words is "two hundred twenty-seven thousand, two hundred forty-five".