3005022281 has 2 divisors, whose sum is σ = 3005022282. Its totient is φ = 3005022280.

The previous prime is 3005022239. The next prime is 3005022331. The reversal of 3005022281 is 1822205003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2800103056 + 204919225 = 52916^2 + 14315^2 .

It is an emirp because it is prime and its reverse (1822205003) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3005022281 is a prime.

It is a super-2 number, since 2×3005022281² = 18060317818612885922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3005022211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502511140 + 1502511141.

It is an arithmetic number, because the mean of its divisors is an integer number (1502511141).

Almost surely, 2^3005022281 is an apocalyptic number.

It is an amenable number.

3005022281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005022281 is an equidigital number, since it uses as much as digits as its factorization.

3005022281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3005022281 is about 54818.0835217723. The cubic root of 3005022281 is about 1443.0539419003.

Adding to 3005022281 its reverse (1822205003), we get a palindrome (4827227284).

The spelling of 3005022281 in words is "three billion, five million, twenty-two thousand, two hundred eighty-one".