2222244650 has 12 divisors (see below), whose sum is σ = 4133375142. Its totient is φ = 888897840.

The previous prime is 2222244631. The next prime is 2222244667. The reversal of 2222244650 is 564422222.

It can be written as a sum of positive squares in 3 ways, for example, as 895026889 + 1327217761 = 29917^2 + 36431^2 .

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 5 ways as a sum of consecutive naturals, for example, 22222397 + ... + 22222496.

Almost surely, 2^2222244650 is an apocalyptic number.

2222244650 is a deficient number, since it is larger than the sum of its proper divisors (1911130492).

2222244650 is a wasteful number, since it uses less digits than its factorization.

2222244650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44444905 (or 44444900 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2222244650 is about 47140.6899610093. The cubic root of 2222244650 is about 1304.9602704639.

Adding to 2222244650 its reverse (564422222), we get a palindrome (2786666872).

The spelling of 2222244650 in words is "two billion, two hundred twenty-two million, two hundred forty-four thousand, six hundred fifty".