2243130450 has 192 divisors, whose sum is σ = 6473157120. Its totient is φ = 508032000.

The previous prime is 2243130427. The next prime is 2243130451. The reversal of 2243130450 is 540313422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243130450.

It is not an unprimeable number, because it can be changed into a prime (2243130451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5918361 + ... + 5918739.

It is an arithmetic number, because the mean of its divisors is an integer number (33714360).

Almost surely, 2^2243130450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243130450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3236578560).

2243130450 is an abundant number, since it is smaller than the sum of its proper divisors (4230026670).

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

2243130450 is a wasteful number, since it uses less digits than its factorization.

2243130450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2243130450 is about 47361.6981325628. The cubic root of 2243130450 is about 1309.0357587816.

Adding to 2243130450 its reverse (540313422), we get a palindrome (2783443872).

The spelling of 2243130450 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, four hundred fifty".