2243503330 has 16 divisors (see below), whose sum is σ = 4052889720. Its totient is φ = 894160512.

The previous prime is 2243503267. The next prime is 2243503331. The reversal of 2243503330 is 333053422.

It can be written as a sum of positive squares in 4 ways, for example, as 1493126881 + 750376449 = 38641^2 + 27393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2243503295 and 2243503304.

It is not an unprimeable number, because it can be changed into a prime (2243503331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402195 + ... + 407734.

Almost surely, 2^2243503330 is an apocalyptic number.

2243503330 is a deficient number, since it is larger than the sum of its proper divisors (1809386390).

2243503330 is a wasteful number, since it uses less digits than its factorization.

2243503330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810213.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2243503330 is about 47365.6344832411. The cubic root of 2243503330 is about 1309.1082892950.

Adding to 2243503330 its reverse (333053422), we get a palindrome (2576556752).

The spelling of 2243503330 in words is "two billion, two hundred forty-three million, five hundred three thousand, three hundred thirty".