228067 has 8 divisors (see below), whose sum is σ = 269312. Its totient is φ = 189000.

The previous prime is 228061. The next prime is 228077. The reversal of 228067 is 760822.

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

It is a de Polignac number, because none of the positive numbers 2^k-228067 is a prime.

It is an Ulam number.

It is a Duffinian number.

228067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (228061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (33664).

2²²⁸⁰⁶⁷ is an apocalyptic number.

228067 is a deficient number, since it is larger than the sum of its proper divisors (41245).

228067 is a wasteful number, since it uses less digits than its factorization.

228067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 228067 is about 477.5636083288. The cubic root of 228067 is about 61.0971309312.

Adding to 228067 its reverse (760822), we get a palindrome (988889).

The spelling of 228067 in words is "two hundred twenty-eight thousand, sixty-seven".