2230020281 has 2 divisors, whose sum is σ = 2230020282. Its totient is φ = 2230020280.

The previous prime is 2230020257. The next prime is 2230020283. The reversal of 2230020281 is 1820200322.

2230020281 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., 1609213225 + 620807056 = 40115^2 + 24916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230020281 - 2²² = 2225825977 is a prime.

It is a super-2 number, since 2×2230020281² = 9945980907342637922, which contains 22 as substring.

Together with 2230020283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2230020283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115010140 + 1115010141.

It is an arithmetic number, because the mean of its divisors is an integer number (1115010141).

Almost surely, 2^2230020281 is an apocalyptic number.

It is an amenable number.

2230020281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230020281 is an equidigital number, since it uses as much as digits as its factorization.

2230020281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2230020281 is about 47223.0905490100. The cubic root of 2230020281 is about 1306.4805167959.

The spelling of 2230020281 in words is "two billion, two hundred thirty million, twenty thousand, two hundred eighty-one".