2203530456 has 48 divisors (see below), whose sum is σ = 5758787160. Its totient is φ = 702570880.

The previous prime is 2203530451. The next prime is 2203530533. The reversal of 2203530456 is 6540353022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203530451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74085 + ... + 99476.

Almost surely, 2^2203530456 is an apocalyptic number.

It is an amenable number.

2203530456 is an abundant number, since it is smaller than the sum of its proper divisors (3555256704).

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

2203530456 is a wasteful number, since it uses less digits than its factorization.

2203530456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173616 (or 173589 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2203530456 is about 46941.7772991181. Note that the first 3 decimals coincide. The cubic root of 2203530456 is about 1301.2867842595.

Adding to 2203530456 its reverse (6540353022), we get a palindrome (8743883478).

The spelling of 2203530456 in words is "two billion, two hundred three million, five hundred thirty thousand, four hundred fifty-six".