228345559 has 8 divisors (see below), whose sum is σ = 247421552. Its totient is φ = 209485440.

The previous prime is 228345539. The next prime is 228345569. The reversal of 228345559 is 955543822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228345559 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 (228345529) 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, 51762 + ... + 55999.

It is an arithmetic number, because the mean of its divisors is an integer number (30927694).

Almost surely, 2^228345559 is an apocalyptic number.

228345559 is a deficient number, since it is larger than the sum of its proper divisors (19075993).

228345559 is a wasteful number, since it uses less digits than its factorization.

228345559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107937.

The product of its digits is 432000, while the sum is 43.

The square root of 228345559 is about 15111.1071401139. The cubic root of 228345559 is about 611.2199530788.

The spelling of 228345559 in words is "two hundred twenty-eight million, three hundred forty-five thousand, five hundred fifty-nine".