2203422420 has 48 divisors (see below), whose sum is σ = 6175411200. Its totient is φ = 587024256.

The previous prime is 2203422373. The next prime is 2203422443. The reversal of 2203422420 is 242243022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48781 + ... + 82379.

It is an arithmetic number, because the mean of its divisors is an integer number (128654400).

Almost surely, 2^2203422420 is an apocalyptic number.

2203422420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203422420 is an abundant number, since it is smaller than the sum of its proper divisors (3971988780).

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

2203422420 is a wasteful number, since it uses less digits than its factorization.

2203422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34704 (or 34702 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2203422420 is about 46940.6265403435. The cubic root of 2203422420 is about 1301.2655171582.

Adding to 2203422420 its reverse (242243022), we get a palindrome (2445665442).

The spelling of 2203422420 in words is "two billion, two hundred three million, four hundred twenty-two thousand, four hundred twenty".