2203243040 has 48 divisors (see below), whose sum is σ = 5479125120. Its totient is φ = 834912000.

The previous prime is 2203243001. The next prime is 2203243069. The reversal of 2203243040 is 403423022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359336 + ... + 365415.

It is an arithmetic number, because the mean of its divisors is an integer number (114148440).

Almost surely, 2^2203243040 is an apocalyptic number.

2203243040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203243040 is an abundant number, since it is smaller than the sum of its proper divisors (3275882080).

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

2203243040 is a wasteful number, since it uses less digits than its factorization.

2203243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724785 (or 724777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2203243040 is about 46938.7157898467. The cubic root of 2203243040 is about 1301.2302043132.

Adding to 2203243040 its reverse (403423022), we get a palindrome (2606666062).

The spelling of 2203243040 in words is "two billion, two hundred three million, two hundred forty-three thousand, forty".