228080297 has 2 divisors, whose sum is σ = 228080298. Its totient is φ = 228080296.

The previous prime is 228080287. The next prime is 228080317. The reversal of 228080297 is 792080822.

228080297 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., 124121881 + 103958416 = 11141^2 + 10196^2 .

It is a cyclic number.

It is not a de Polignac number, because 228080297 - 2¹² = 228076201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228080297.

It is not a weakly prime, because it can be changed into another prime (228080227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114040148 + 114040149.

It is an arithmetic number, because the mean of its divisors is an integer number (114040149).

Almost surely, 2^228080297 is an apocalyptic number.

It is an amenable number.

228080297 is a deficient number, since it is larger than the sum of its proper divisors (1).

228080297 is an equidigital number, since it uses as much as digits as its factorization.

228080297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 228080297 is about 15102.3275358469. The cubic root of 228080297 is about 610.9831829102.

The spelling of 228080297 in words is "two hundred twenty-eight million, eighty thousand, two hundred ninety-seven".