228144677 has 2 divisors, whose sum is σ = 228144678. Its totient is φ = 228144676.

The previous prime is 228144671. The next prime is 228144703. The reversal of 228144677 is 776441822.

It is a happy number.

228144677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131928196 + 96216481 = 11486^2 + 9809^2 .

It is a cyclic number.

It is not a de Polignac number, because 228144677 - 2¹⁰ = 228143653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228144671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114072338 + 114072339.

It is an arithmetic number, because the mean of its divisors is an integer number (114072339).

Almost surely, 2^228144677 is an apocalyptic number.

It is an amenable number.

228144677 is a deficient number, since it is larger than the sum of its proper divisors (1).

228144677 is an equidigital number, since it uses as much as digits as its factorization.

228144677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The square root of 228144677 is about 15104.4588449901. The cubic root of 228144677 is about 611.0406647084.

The spelling of 228144677 in words is "two hundred twenty-eight million, one hundred forty-four thousand, six hundred seventy-seven".