228933358 has 4 divisors (see below), whose sum is σ = 343400040. Its totient is φ = 114466678.

The previous prime is 228933349. The next prime is 228933391. The reversal of 228933358 is 853339822.

228933358 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 853339822 = 2 ⋅426669911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57233338 + ... + 57233341.

It is an arithmetic number, because the mean of its divisors is an integer number (85850010).

Almost surely, 2^228933358 is an apocalyptic number.

228933358 is a deficient number, since it is larger than the sum of its proper divisors (114466682).

228933358 is a wasteful number, since it uses less digits than its factorization.

228933358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114466681.

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

The square root of 228933358 is about 15130.5438765432. The cubic root of 228933358 is about 611.7439639124.

The spelling of 228933358 in words is "two hundred twenty-eight million, nine hundred thirty-three thousand, three hundred fifty-eight".