228006673 has 2 divisors, whose sum is σ = 228006674. Its totient is φ = 228006672.

The previous prime is 228006637. The next prime is 228006677. The reversal of 228006673 is 376600822.

228006673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (228006637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221771664 + 6235009 = 14892^2 + 2497^2 .

It is a cyclic number.

It is not a de Polignac number, because 228006673 - 2²¹ = 225909521 is a prime.

It is not a weakly prime, because it can be changed into another prime (228006677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114003336 + 114003337.

It is an arithmetic number, because the mean of its divisors is an integer number (114003337).

Almost surely, 2^228006673 is an apocalyptic number.

It is an amenable number.

228006673 is a deficient number, since it is larger than the sum of its proper divisors (1).

228006673 is an equidigital number, since it uses as much as digits as its factorization.

228006673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 228006673 is about 15099.8898340352. The cubic root of 228006673 is about 610.9174343303.

The spelling of 228006673 in words is "two hundred twenty-eight million, six thousand, six hundred seventy-three".