30227 has 4 divisors (see below), whose sum is σ = 30576. Its totient is φ = 29880.

The previous prime is 30223. The next prime is 30241. The reversal of 30227 is 72203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72203 = 103 ⋅701.

It is a cyclic number.

It is not a de Polignac number, because 30227 - 2² = 30223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (30223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (7644).

2³⁰²²⁷ is an apocalyptic number.

30227 is a deficient number, since it is larger than the sum of its proper divisors (349).

30227 is a wasteful number, since it uses less digits than its factorization.

30227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 30227 is about 173.8591383851. The cubic root of 30227 is about 31.1504995252.

The spelling of 30227 in words is "thirty thousand, two hundred twenty-seven".