228593 has 2 divisors, whose sum is σ = 228594. Its totient is φ = 228592.

The previous prime is 228587. The next prime is 228601. The reversal of 228593 is 395822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 27889 = 448^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 228593 - 2⁴ = 228577 is a prime.

It is not a weakly prime, because it can be changed into another prime (228523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114296 + 114297.

It is an arithmetic number, because the mean of its divisors is an integer number (114297).

2²²⁸⁵⁹³ is an apocalyptic number.

It is an amenable number.

228593 is a deficient number, since it is larger than the sum of its proper divisors (1).

228593 is an equidigital number, since it uses as much as digits as its factorization.

228593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 228593 is about 478.1140031415. The cubic root of 228593 is about 61.1440651159.

The spelling of 228593 in words is "two hundred twenty-eight thousand, five hundred ninety-three".