2243004312 has 64 divisors (see below), whose sum is σ = 5757050880. Its totient is φ = 727898112.

The previous prime is 2243004311. The next prime is 2243004329. The reversal of 2243004312 is 2134003422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243004311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212553 + ... + 222855.

It is an arithmetic number, because the mean of its divisors is an integer number (89953920).

Almost surely, 2^2243004312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243004312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878525440).

2243004312 is an abundant number, since it is smaller than the sum of its proper divisors (3514046568).

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

2243004312 is a wasteful number, since it uses less digits than its factorization.

2243004312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552 (or 10548 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2243004312 is about 47360.3664681767. The cubic root of 2243004312 is about 1309.0112213102.

Adding to 2243004312 its reverse (2134003422), we get a palindrome (4377007734).

The spelling of 2243004312 in words is "two billion, two hundred forty-three million, four thousand, three hundred twelve".