2221050244 has 36 divisors (see below), whose sum is σ = 4525427676. Its totient is φ = 951035904.

The previous prime is 2221050241. The next prime is 2221050313. The reversal of 2221050244 is 4420501222.

It can be written as a sum of positive squares in 2 ways, for example, as 1744064644 + 476985600 = 41762^2 + 21840^2 .

It is not an unprimeable number, because it can be changed into a prime (2221050241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249844 + ... + 258580.

Almost surely, 2^2221050244 is an apocalyptic number.

It is an amenable number.

2221050244 is an abundant number, since it is smaller than the sum of its proper divisors (2304377432).

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

2221050244 is a wasteful number, since it uses less digits than its factorization.

2221050244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052 (or 10043 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2221050244 is about 47128.0197334876. The cubic root of 2221050244 is about 1304.7264330679.

Adding to 2221050244 its reverse (4420501222), we get a palindrome (6641551466).

The spelling of 2221050244 in words is "two billion, two hundred twenty-one million, fifty thousand, two hundred forty-four".