2220450204 has 24 divisors (see below), whose sum is σ = 5921200768. Its totient is φ = 634414320.

The previous prime is 2220450173. The next prime is 2220450241. The reversal of 2220450204 is 4020540222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13216882 + ... + 13217049.

Almost surely, 2^2220450204 is an apocalyptic number.

It is an amenable number.

2220450204 is an abundant number, since it is smaller than the sum of its proper divisors (3700750564).

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

2220450204 is a wasteful number, since it uses less digits than its factorization.

2220450204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433945 (or 26433943 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2220450204 is about 47121.6532392487. The cubic root of 2220450204 is about 1304.6089273123.

Adding to 2220450204 its reverse (4020540222), we get a palindrome (6240990426).

The spelling of 2220450204 in words is "two billion, two hundred twenty million, four hundred fifty thousand, two hundred four".