2201204745 has 48 divisors (see below), whose sum is σ = 3953551680. Its totient is φ = 1132230528.

The previous prime is 2201204717. The next prime is 2201204779. The reversal of 2201204745 is 5474021022.

It is not a de Polignac number, because 2201204745 - 2⁷ = 2201204617 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 132894 + ... + 148536.

It is an arithmetic number, because the mean of its divisors is an integer number (82365660).

Almost surely, 2^2201204745 is an apocalyptic number.

It is an amenable number.

2201204745 is a deficient number, since it is larger than the sum of its proper divisors (1752346935).

2201204745 is a wasteful number, since it uses less digits than its factorization.

2201204745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766 (or 15763 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2201204745 is about 46916.9984653750. The cubic root of 2201204745 is about 1300.8288097477.

Adding to 2201204745 its reverse (5474021022), we get a palindrome (7675225767).

The spelling of 2201204745 in words is "two billion, two hundred one million, two hundred four thousand, seven hundred forty-five".