228675847 has 2 divisors, whose sum is σ = 228675848. Its totient is φ = 228675846.

The previous prime is 228675803. The next prime is 228675869. The reversal of 228675847 is 748576822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228675847 - 2⁷ = 228675719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228675847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228675047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114337923 + 114337924.

It is an arithmetic number, because the mean of its divisors is an integer number (114337924).

Almost surely, 2^228675847 is an apocalyptic number.

228675847 is a deficient number, since it is larger than the sum of its proper divisors (1).

228675847 is an equidigital number, since it uses as much as digits as its factorization.

228675847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 49.

The square root of 228675847 is about 15122.0318409928. The cubic root of 228675847 is about 611.5145086343.

The spelling of 228675847 in words is "two hundred twenty-eight million, six hundred seventy-five thousand, eight hundred forty-seven".