2243504564 has 24 divisors (see below), whose sum is σ = 4488082368. Its totient is φ = 961272000.

The previous prime is 2243504531. The next prime is 2243504567. The reversal of 2243504564 is 4654053422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243504567) 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, 166064 + ... + 179064.

It is an arithmetic number, because the mean of its divisors is an integer number (187003432).

Almost surely, 2^2243504564 is an apocalyptic number.

It is an amenable number.

2243504564 is an abundant number, since it is smaller than the sum of its proper divisors (2244577804).

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

2243504564 is a wasteful number, since it uses less digits than its factorization.

2243504564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19175 (or 19173 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2243504564 is about 47365.6475095612. The cubic root of 2243504564 is about 1309.1085293124.

Adding to 2243504564 its reverse (4654053422), we get a palindrome (6897557986).

The spelling of 2243504564 in words is "two billion, two hundred forty-three million, five hundred four thousand, five hundred sixty-four".