228573941 has 4 divisors (see below), whose sum is σ = 229150092. Its totient is φ = 227997792.

The previous prime is 228573929. The next prime is 228573967. The reversal of 228573941 is 149375822.

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

It can be written as a sum of positive squares in 2 ways, for example, as 197993041 + 30580900 = 14071^2 + 5530^2 .

It is a cyclic number.

It is not a de Polignac number, because 228573941 - 2¹⁴ = 228557557 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 (228573341) 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, 287480 + ... + 288273.

It is an arithmetic number, because the mean of its divisors is an integer number (57287523).

Almost surely, 2^228573941 is an apocalyptic number.

It is an amenable number.

228573941 is a deficient number, since it is larger than the sum of its proper divisors (576151).

228573941 is an equidigital number, since it uses as much as digits as its factorization.

228573941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576150.

The product of its digits is 120960, while the sum is 41.

The square root of 228573941 is about 15118.6620109056. The cubic root of 228573941 is about 611.4236576801.

The spelling of 228573941 in words is "two hundred twenty-eight million, five hundred seventy-three thousand, nine hundred forty-one".