228298258 has 16 divisors (see below), whose sum is σ = 349427520. Its totient is φ = 111835600.

The previous prime is 228298241. The next prime is 228298267. The reversal of 228298258 is 852892822.

228298258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33588 + ... + 39808.

It is an arithmetic number, because the mean of its divisors is an integer number (21839220).

Almost surely, 2^228298258 is an apocalyptic number.

228298258 is a deficient number, since it is larger than the sum of its proper divisors (121129262).

228298258 is a wasteful number, since it uses less digits than its factorization.

228298258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593.

The product of its digits is 368640, while the sum is 46.

The square root of 228298258 is about 15109.5419520249. The cubic root of 228298258 is about 611.1777461248.

The spelling of 228298258 in words is "two hundred twenty-eight million, two hundred ninety-eight thousand, two hundred fifty-eight".