2201124491 has 2 divisors, whose sum is σ = 2201124492. Its totient is φ = 2201124490.

The previous prime is 2201124391. The next prime is 2201124509. The reversal of 2201124491 is 1944211022.

2201124491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201124491 - 2³⁰ = 1127382667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201124491.

It is not a weakly prime, because it can be changed into another prime (2201124391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100562245 + 1100562246.

It is an arithmetic number, because the mean of its divisors is an integer number (1100562246).

Almost surely, 2^2201124491 is an apocalyptic number.

2201124491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201124491 is an equidigital number, since it uses as much as digits as its factorization.

2201124491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2201124491 is about 46916.1431812122. The cubic root of 2201124491 is about 1300.8130005286.

The spelling of 2201124491 in words is "two billion, two hundred one million, one hundred twenty-four thousand, four hundred ninety-one".