2201221204 has 24 divisors (see below), whose sum is σ = 4741092608. Its totient is φ = 870812640.

The previous prime is 2201221201. The next prime is 2201221207. The reversal of 2201221204 is 4021221022.

It is an interprime number because it is at equal distance from previous prime (2201221201) and next prime (2201221207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023292 + ... + 3024019.

Almost surely, 2^2201221204 is an apocalyptic number.

It is an amenable number.

2201221204 is an abundant number, since it is smaller than the sum of its proper divisors (2539871404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201221204 is a wasteful number, since it uses less digits than its factorization.

2201221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047335 (or 6047333 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2201221204 is about 46917.1738705562. The cubic root of 2201221204 is about 1300.8320519553.

Adding to 2201221204 its reverse (4021221022), we get a palindrome (6222442226).

The spelling of 2201221204 in words is "two billion, two hundred one million, two hundred twenty-one thousand, two hundred four".