228684853 has 2 divisors, whose sum is σ = 228684854. Its totient is φ = 228684852.

The previous prime is 228684847. The next prime is 228684857. The reversal of 228684853 is 358486822.

228684853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187635204 + 41049649 = 13698^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 228684853 - 2⁵ = 228684821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228684857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114342426 + 114342427.

It is an arithmetic number, because the mean of its divisors is an integer number (114342427).

Almost surely, 2^228684853 is an apocalyptic number.

It is an amenable number.

228684853 is a deficient number, since it is larger than the sum of its proper divisors (1).

228684853 is an equidigital number, since it uses as much as digits as its factorization.

228684853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 46.

The square root of 228684853 is about 15122.3296155057. The cubic root of 228684853 is about 611.5225363403.

The spelling of 228684853 in words is "two hundred twenty-eight million, six hundred eighty-four thousand, eight hundred fifty-three".