228350258 has 4 divisors (see below), whose sum is σ = 342525390. Its totient is φ = 114175128.

The previous prime is 228350257. The next prime is 228350359. The reversal of 228350258 is 852053822.

228350258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 205434889 + 22915369 = 14333^2 + 4787^2 .

It is not an unprimeable number, because it can be changed into a prime (228350251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57087563 + ... + 57087566.

Almost surely, 2^228350258 is an apocalyptic number.

228350258 is a deficient number, since it is larger than the sum of its proper divisors (114175132).

228350258 is a wasteful number, since it uses less digits than its factorization.

228350258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114175131.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 228350258 is about 15111.2626209725. The cubic root of 228350258 is about 611.2241457052.

The spelling of 228350258 in words is "two hundred twenty-eight million, three hundred fifty thousand, two hundred fifty-eight".