228833593 has 4 divisors (see below), whose sum is σ = 228904848. Its totient is φ = 228762340.

The previous prime is 228833557. The next prime is 228833653. The reversal of 228833593 is 395338822.

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 a de Polignac number, because none of the positive numbers 2^k-228833593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228833503) 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, 30571 + ... + 37312.

It is an arithmetic number, because the mean of its divisors is an integer number (57226212).

Almost surely, 2^228833593 is an apocalyptic number.

It is an amenable number.

228833593 is a deficient number, since it is larger than the sum of its proper divisors (71255).

228833593 is an equidigital number, since it uses as much as digits as its factorization.

228833593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71254.

The product of its digits is 311040, while the sum is 43.

The square root of 228833593 is about 15127.2467091669. The cubic root of 228833593 is about 611.6550886976.

The spelling of 228833593 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, five hundred ninety-three".