2243813200 has 60 divisors (see below), whose sum is σ = 5536493980. Its totient is φ = 873262080.

The previous prime is 2243813179. The next prime is 2243813249. The reversal of 2243813200 is 23183422.

It can be written as a sum of positive squares in 6 ways, for example, as 70761744 + 2173051456 = 8412^2 + 46616^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61005 + ... + 90604.

Almost surely, 2^2243813200 is an apocalyptic number.

2243813200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243813200 is an abundant number, since it is smaller than the sum of its proper divisors (3292680780).

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

2243813200 is a wasteful number, since it uses less digits than its factorization.

2243813200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151664 (or 151653 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2243813200 is about 47368.9054127283. The cubic root of 2243813200 is about 1309.1685573448.

Adding to 2243813200 its reverse (23183422), we get a palindrome (2266996622).

The spelling of 2243813200 in words is "two billion, two hundred forty-three million, eight hundred thirteen thousand, two hundred".