2202305491 has 2 divisors, whose sum is σ = 2202305492. Its totient is φ = 2202305490.

The previous prime is 2202305489. The next prime is 2202305569. The reversal of 2202305491 is 1945032022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2202305491 - 2¹ = 2202305489 is a prime.

Together with 2202305489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2202305401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101152745 + 1101152746.

It is an arithmetic number, because the mean of its divisors is an integer number (1101152746).

Almost surely, 2^2202305491 is an apocalyptic number.

2202305491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202305491 is an equidigital number, since it uses as much as digits as its factorization.

2202305491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2202305491 is about 46928.7277794743. The cubic root of 2202305491 is about 1301.0456067086.

The spelling of 2202305491 in words is "two billion, two hundred two million, three hundred five thousand, four hundred ninety-one".