2243021124 has 24 divisors (see below), whose sum is σ = 5414189760. Its totient is φ = 721891744.

The previous prime is 2243021119. The next prime is 2243021147. The reversal of 2243021124 is 4211203422.

It is a super-2 number, since 2×2243021124² = 10062287525420446752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243021124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222384 + ... + 3223079.

It is an arithmetic number, because the mean of its divisors is an integer number (225591240).

Almost surely, 2^2243021124 is an apocalyptic number.

It is an amenable number.

2243021124 is an abundant number, since it is smaller than the sum of its proper divisors (3171168636).

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

2243021124 is a wasteful number, since it uses less digits than its factorization.

2243021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445499 (or 6445497 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2243021124 is about 47360.5439580248. The cubic root of 2243021124 is about 1309.0144917812.

Adding to 2243021124 its reverse (4211203422), we get a palindrome (6454224546).

The spelling of 2243021124 in words is "two billion, two hundred forty-three million, twenty-one thousand, one hundred twenty-four".