2201361591 has 36 divisors (see below), whose sum is σ = 3479504504. Its totient is φ = 1229727840.

The previous prime is 2201361577. The next prime is 2201361593. The reversal of 2201361591 is 1951631022.

2201361591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201361591 - 2¹¹ = 2201359543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201361593) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3222736 + ... + 3223418.

Almost surely, 2^2201361591 is an apocalyptic number.

2201361591 is a deficient number, since it is larger than the sum of its proper divisors (1278142913).

2201361591 is an equidigital number, since it uses as much as digits as its factorization.

2201361591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2201361591 is about 46918.6699619672. The cubic root of 2201361591 is about 1300.8597056999.

The spelling of 2201361591 in words is "two billion, two hundred one million, three hundred sixty-one thousand, five hundred ninety-one".