2221202204 has 96 divisors (see below), whose sum is σ = 4484530176. Its totient is φ = 955203840.

The previous prime is 2221202149. The next prime is 2221202213. The reversal of 2221202204 is 4022021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9960437 + ... + 9960659.

It is an arithmetic number, because the mean of its divisors is an integer number (46713856).

Almost surely, 2^2221202204 is an apocalyptic number.

It is an amenable number.

2221202204 is an abundant number, since it is smaller than the sum of its proper divisors (2263327972).

2221202204 is a wasteful number, since it uses less digits than its factorization.

2221202204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2221202204 is about 47129.6319102961. The cubic root of 2221202204 is about 1304.7561880164.

Adding to 2221202204 its reverse (4022021222), we get a palindrome (6243223426).

The spelling of 2221202204 in words is "two billion, two hundred twenty-one million, two hundred two thousand, two hundred four".