2201452091 has 2 divisors, whose sum is σ = 2201452092. Its totient is φ = 2201452090.

The previous prime is 2201452079. The next prime is 2201452109. The reversal of 2201452091 is 1902541022.

Together with next prime (2201452109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201452091 - 2¹⁰ = 2201451067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201452091.

It is not a weakly prime, because it can be changed into another prime (2201452051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100726045 + 1100726046.

It is an arithmetic number, because the mean of its divisors is an integer number (1100726046).

Almost surely, 2^2201452091 is an apocalyptic number.

2201452091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201452091 is an equidigital number, since it uses as much as digits as its factorization.

2201452091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2201452091 is about 46919.6343868961. The cubic root of 2201452091 is about 1300.8775319687.

The spelling of 2201452091 in words is "two billion, two hundred one million, four hundred fifty-two thousand, ninety-one".