2241340291 has 2 divisors, whose sum is σ = 2241340292. Its totient is φ = 2241340290.

The previous prime is 2241340289. The next prime is 2241340303. The reversal of 2241340291 is 1920431422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241340291 - 2¹ = 2241340289 is a prime.

Together with 2241340289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2241340091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120670145 + 1120670146.

It is an arithmetic number, because the mean of its divisors is an integer number (1120670146).

Almost surely, 2^2241340291 is an apocalyptic number.

2241340291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241340291 is an equidigital number, since it uses as much as digits as its factorization.

2241340291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2241340291 is about 47342.7955553958. The cubic root of 2241340291 is about 1308.6874351832.

The spelling of 2241340291 in words is "two billion, two hundred forty-one million, three hundred forty thousand, two hundred ninety-one".