228245843 has 8 divisors (see below), whose sum is σ = 261606912. Its totient is φ = 195073416.

The previous prime is 228245827. The next prime is 228245851. The reversal of 228245843 is 348542822.

228245843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228245843 - 2⁴ = 228245827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228245797 and 228245806.

It is not an unprimeable number, because it can be changed into a prime (228241843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44555 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (32700864).

Almost surely, 2^228245843 is an apocalyptic number.

228245843 is a deficient number, since it is larger than the sum of its proper divisors (33361069).

228245843 is an equidigital number, since it uses as much as digits as its factorization.

228245843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94321.

The product of its digits is 122880, while the sum is 38.

The square root of 228245843 is about 15107.8073524916. The cubic root of 228245843 is about 611.1309691092.

The spelling of 228245843 in words is "two hundred twenty-eight million, two hundred forty-five thousand, eight hundred forty-three".