2243130500 has 192 divisors, whose sum is σ = 5701812480. Its totient is φ = 763776000.

The previous prime is 2243130497. The next prime is 2243130523. The reversal of 2243130500 is 50313422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5063279 + ... + 5063721.

It is an arithmetic number, because the mean of its divisors is an integer number (29696940).

Almost surely, 2^2243130500 is an apocalyptic number.

2243130500 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 2243130500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850906240).

2243130500 is an abundant number, since it is smaller than the sum of its proper divisors (3458681980).

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

2243130500 is a wasteful number, since it uses less digits than its factorization.

2243130500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2243130500 is about 47361.6986604155. The cubic root of 2243130500 is about 1309.0357685079.

Adding to 2243130500 its reverse (50313422), we get a palindrome (2293443922).

The spelling of 2243130500 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, five hundred".