2202621204 has 24 divisors (see below), whose sum is σ = 5873656768. Its totient is φ = 629320320.

The previous prime is 2202621203. The next prime is 2202621209. The reversal of 2202621204 is 4021262022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202621203) 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, 13110757 + ... + 13110924.

Almost surely, 2^2202621204 is an apocalyptic number.

It is an amenable number.

2202621204 is an abundant number, since it is smaller than the sum of its proper divisors (3671035564).

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

2202621204 is a wasteful number, since it uses less digits than its factorization.

2202621204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221695 (or 26221693 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2202621204 is about 46932.0914087578. The cubic root of 2202621204 is about 1301.1077744970.

Adding to 2202621204 its reverse (4021262022), we get a palindrome (6223883226).

The spelling of 2202621204 in words is "two billion, two hundred two million, six hundred twenty-one thousand, two hundred four".