228825241 has 2 divisors, whose sum is σ = 228825242. Its totient is φ = 228825240.

The previous prime is 228825211. The next prime is 228825257. The reversal of 228825241 is 142528822.

228825241 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., 223203600 + 5621641 = 14940^2 + 2371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228825241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228825197 and 228825206.

It is not a weakly prime, because it can be changed into another prime (228825211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114412620 + 114412621.

It is an arithmetic number, because the mean of its divisors is an integer number (114412621).

Almost surely, 2^228825241 is an apocalyptic number.

It is an amenable number.

228825241 is a deficient number, since it is larger than the sum of its proper divisors (1).

228825241 is an equidigital number, since it uses as much as digits as its factorization.

228825241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20480, while the sum is 34.

The square root of 228825241 is about 15126.9706484808. The cubic root of 228825241 is about 611.6476471832.

The spelling of 228825241 in words is "two hundred twenty-eight million, eight hundred twenty-five thousand, two hundred forty-one".