2203340440 has 64 divisors (see below), whose sum is σ = 5669812800. Its totient is φ = 754887168.

The previous prime is 2203340429. The next prime is 2203340443. The reversal of 2203340440 is 440433022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203340443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 680746 + ... + 683974.

It is an arithmetic number, because the mean of its divisors is an integer number (88590825).

Almost surely, 2^2203340440 is an apocalyptic number.

2203340440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203340440 is an abundant number, since it is smaller than the sum of its proper divisors (3466472360).

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

2203340440 is a wasteful number, since it uses less digits than its factorization.

2203340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2203340440 is about 46939.7533014395. The cubic root of 2203340440 is about 1301.2493787683.

Adding to 2203340440 its reverse (440433022), we get a palindrome (2643773462).

The spelling of 2203340440 in words is "two billion, two hundred three million, three hundred forty thousand, four hundred forty".