22202440244 has 12 divisors (see below), whose sum is σ = 38969567364. Its totient is φ = 11068278144.

The previous prime is 22202440207. The next prime is 22202440279. The reversal of 22202440244 is 44204420222.

It can be written as a sum of positive squares in 2 ways, for example, as 8044296100 + 14158144144 = 89690^2 + 118988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233979 + ... + 8236674.

It is an arithmetic number, because the mean of its divisors is an integer number (3247463947).

Almost surely, 2^22202440244 is an apocalyptic number.

It is an amenable number.

22202440244 is a deficient number, since it is larger than the sum of its proper divisors (16767127120).

22202440244 is a wasteful number, since it uses less digits than its factorization.

22202440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470994 (or 16470992 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22202440244 its reverse (44204420222), we get a palindrome (66406860466).

The spelling of 22202440244 in words is "twenty-two billion, two hundred two million, four hundred forty thousand, two hundred forty-four".