2241317591 has 2 divisors, whose sum is σ = 2241317592. Its totient is φ = 2241317590.

The previous prime is 2241317569. The next prime is 2241317609. The reversal of 2241317591 is 1957131422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2241317591 - 2³⁰ = 1167575767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241317191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120658795 + 1120658796.

It is an arithmetic number, because the mean of its divisors is an integer number (1120658796).

Almost surely, 2^2241317591 is an apocalyptic number.

2241317591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241317591 is an equidigital number, since it uses as much as digits as its factorization.

2241317591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 2241317591 is about 47342.5558139820. Note that the first 3 decimals coincide. The cubic root of 2241317591 is about 1308.6830170968.

It can be divided in two parts, 22413 and 17591, that added together give a palindrome (40004).

The spelling of 2241317591 in words is "two billion, two hundred forty-one million, three hundred seventeen thousand, five hundred ninety-one".