2243928708 has 216 divisors, whose sum is σ = 6901003200. Its totient is φ = 601485696.

The previous prime is 2243928703. The next prime is 2243928749. The reversal of 2243928708 is 8078293422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243928703) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16143303 + ... + 16143441.

Almost surely, 2^2243928708 is an apocalyptic number.

2243928708 is a gapful number since it is divisible by the number (28) 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 2243928708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3450501600).

2243928708 is an abundant number, since it is smaller than the sum of its proper divisors (4657074492).

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

2243928708 is a wasteful number, since it uses less digits than its factorization.

2243928708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2243928708 is about 47370.1246356815. The cubic root of 2243928708 is about 1309.1910216103.

The spelling of 2243928708 in words is "two billion, two hundred forty-three million, nine hundred twenty-eight thousand, seven hundred eight".