2201004321 has 16 divisors (see below), whose sum is σ = 3004379136. Its totient is φ = 1432516176.

The previous prime is 2201004259. The next prime is 2201004349. The reversal of 2201004321 is 1234001022.

It is not a de Polignac number, because 2201004321 - 2¹⁰ = 2201003297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201004321.

It is not an unprimeable number, because it can be changed into a prime (2201004121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490936 + ... + 495398.

It is an arithmetic number, because the mean of its divisors is an integer number (187773696).

Almost surely, 2^2201004321 is an apocalyptic number.

It is an amenable number.

2201004321 is a deficient number, since it is larger than the sum of its proper divisors (803374815).

2201004321 is a wasteful number, since it uses less digits than its factorization.

2201004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2201004321 is about 46914.8624744867. The cubic root of 2201004321 is about 1300.7893275464.

Adding to 2201004321 its reverse (1234001022), we get a palindrome (3435005343).

The spelling of 2201004321 in words is "two billion, two hundred one million, four thousand, three hundred twenty-one".