228316193 has 16 divisors (see below), whose sum is σ = 273294336. Its totient is φ = 186492240.

The previous prime is 228316181. The next prime is 228316201. The reversal of 228316193 is 391613822.

228316193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228316193 - 2⁶ = 228316129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228316163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43058 + ... + 48068.

It is an arithmetic number, because the mean of its divisors is an integer number (17080896).

Almost surely, 2^228316193 is an apocalyptic number.

228316193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

228316193 is a deficient number, since it is larger than the sum of its proper divisors (44978143).

228316193 is a wasteful number, since it uses less digits than its factorization.

228316193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324.

The product of its digits is 15552, while the sum is 35.

The square root of 228316193 is about 15110.1354394989. The cubic root of 228316193 is about 611.1937503144.

The spelling of 228316193 in words is "two hundred twenty-eight million, three hundred sixteen thousand, one hundred ninety-three".