228652841 has 2 divisors, whose sum is σ = 228652842. Its totient is φ = 228652840.

The previous prime is 228652819. The next prime is 228652877. The reversal of 228652841 is 148256822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152893225 + 75759616 = 12365^2 + 8704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228652841 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 228652795 and 228652804.

It is not a weakly prime, because it can be changed into another prime (228652811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114326420 + 114326421.

It is an arithmetic number, because the mean of its divisors is an integer number (114326421).

Almost surely, 2^228652841 is an apocalyptic number.

It is an amenable number.

228652841 is a deficient number, since it is larger than the sum of its proper divisors (1).

228652841 is an equidigital number, since it uses as much as digits as its factorization.

228652841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 38.

The square root of 228652841 is about 15121.2711436572. The cubic root of 228652841 is about 611.4940007483.

The spelling of 228652841 in words is "two hundred twenty-eight million, six hundred fifty-two thousand, eight hundred forty-one".