2201330221 has 16 divisors (see below), whose sum is σ = 2421353088. Its totient is φ = 1992793600.

The previous prime is 2201330213. The next prime is 2201330227. The reversal of 2201330221 is 1220331022.

It is a cyclic number.

It is not a de Polignac number, because 2201330221 - 2³ = 2201330213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201330195 and 2201330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201330227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27246 + ... + 71728.

It is an arithmetic number, because the mean of its divisors is an integer number (151334568).

Almost surely, 2^2201330221 is an apocalyptic number.

It is an amenable number.

2201330221 is a deficient number, since it is larger than the sum of its proper divisors (220022867).

2201330221 is a wasteful number, since it uses less digits than its factorization.

2201330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44612.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2201330221 is about 46918.3356588871. The cubic root of 2201330221 is about 1300.8535264693.

Adding to 2201330221 its reverse (1220331022), we get a palindrome (3421661243).

The spelling of 2201330221 in words is "two billion, two hundred one million, three hundred thirty thousand, two hundred twenty-one".