2243540300 has 72 divisors (see below), whose sum is σ = 4986805824. Its totient is φ = 875722240.

The previous prime is 2243540263. The next prime is 2243540309. The reversal of 2243540300 is 30453422.

2243540300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2243540309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2617472 + ... + 2618328.

It is an arithmetic number, because the mean of its divisors is an integer number (69261192).

Almost surely, 2^2243540300 is an apocalyptic number.

2243540300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243540300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493402912).

2243540300 is an abundant number, since it is smaller than the sum of its proper divisors (2743265524).

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

2243540300 is a wasteful number, since it uses less digits than its factorization.

2243540300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2243540300 is about 47366.0247434804. The cubic root of 2243540300 is about 1309.1154800529.

Adding to 2243540300 its reverse (30453422), we get a palindrome (2273993722).

The spelling of 2243540300 in words is "two billion, two hundred forty-three million, five hundred forty thousand, three hundred".