2241013081 has 2 divisors, whose sum is σ = 2241013082. Its totient is φ = 2241013080.

The previous prime is 2241013067. The next prime is 2241013111. The reversal of 2241013081 is 1803101422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1730976025 + 510037056 = 41605^2 + 22584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241013081 - 2⁹ = 2241012569 is a prime.

It is a super-2 number, since 2×2241013081² = 10044279258426225122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2241013001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120506540 + 1120506541.

It is an arithmetic number, because the mean of its divisors is an integer number (1120506541).

Almost surely, 2^2241013081 is an apocalyptic number.

It is an amenable number.

2241013081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241013081 is an equidigital number, since it uses as much as digits as its factorization.

2241013081 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 22.

The square root of 2241013081 is about 47339.3396764256. The cubic root of 2241013081 is about 1308.6237476272.

The spelling of 2241013081 in words is "two billion, two hundred forty-one million, thirteen thousand, eighty-one".