2201601443 has 4 divisors (see below), whose sum is σ = 2202967968. Its totient is φ = 2200234920.

The previous prime is 2201601433. The next prime is 2201601481. The reversal of 2201601443 is 3441061022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201601443 - 2²⁰ = 2200552867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201601403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680843 + ... + 684068.

It is an arithmetic number, because the mean of its divisors is an integer number (550741992).

Almost surely, 2^2201601443 is an apocalyptic number.

2201601443 is a deficient number, since it is larger than the sum of its proper divisors (1366525).

2201601443 is a wasteful number, since it uses less digits than its factorization.

2201601443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366524.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2201601443 is about 46921.2259324072. The cubic root of 2201601443 is about 1300.9069495621.

Adding to 2201601443 its reverse (3441061022), we get a palindrome (5642662465).

The spelling of 2201601443 in words is "two billion, two hundred one million, six hundred one thousand, four hundred forty-three".