228041 has 4 divisors (see below), whose sum is σ = 248784. Its totient is φ = 207300.

The previous prime is 228023. The next prime is 228049. The reversal of 228041 is 140822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 228041 - 2⁶ = 227977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10355 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (62196).

2²²⁸⁰⁴¹ is an apocalyptic number.

It is an amenable number.

228041 is a deficient number, since it is larger than the sum of its proper divisors (20743).

228041 is a wasteful number, since it uses less digits than its factorization.

228041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 228041 is about 477.5363860482. The cubic root of 228041 is about 61.0948091197.

Adding to 228041 its reverse (140822), we get a palindrome (368863).

The spelling of 228041 in words is "two hundred twenty-eight thousand, forty-one".