2244781722 has 16 divisors (see below), whose sum is σ = 4499795520. Its totient is φ = 746555232.

The previous prime is 2244781717. The next prime is 2244781739. The reversal of 2244781722 is 2271874422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423483 + ... + 428750.

It is an arithmetic number, because the mean of its divisors is an integer number (281237220).

Almost surely, 2^2244781722 is an apocalyptic number.

2244781722 is an abundant number, since it is smaller than the sum of its proper divisors (2255013798).

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

2244781722 is a wasteful number, since it uses less digits than its factorization.

2244781722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852677.

The product of its digits is 100352, while the sum is 39.

The square root of 2244781722 is about 47379.1274930217. The cubic root of 2244781722 is about 1309.3568939019.

The spelling of 2244781722 in words is "two billion, two hundred forty-four million, seven hundred eighty-one thousand, seven hundred twenty-two".