228734659 has 2 divisors, whose sum is σ = 228734660. Its totient is φ = 228734658.

The previous prime is 228734657. The next prime is 228734663. The reversal of 228734659 is 956437822.

228734659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228734659 - 2¹ = 228734657 is a prime.

Together with 228734657, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228734657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114367329 + 114367330.

It is an arithmetic number, because the mean of its divisors is an integer number (114367330).

Almost surely, 2^228734659 is an apocalyptic number.

228734659 is a deficient number, since it is larger than the sum of its proper divisors (1).

228734659 is an equidigital number, since it uses as much as digits as its factorization.

228734659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 228734659 is about 15123.9762959349. The cubic root of 228734659 is about 611.5669282624.

The spelling of 228734659 in words is "two hundred twenty-eight million, seven hundred thirty-four thousand, six hundred fifty-nine".