22204242244 has 24 divisors (see below), whose sum is σ = 39857971608. Its totient is φ = 10816968960.

The previous prime is 22204242227. The next prime is 22204242271. The reversal of 22204242244 is 44224240222.

It can be written as a sum of positive squares in 4 ways, for example, as 1037484100 + 21166758144 = 32210^2 + 145488^2 .

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, 34722 + ... + 213574.

It is an arithmetic number, because the mean of its divisors is an integer number (1660748817).

Almost surely, 2^22204242244 is an apocalyptic number.

It is an amenable number.

22204242244 is a deficient number, since it is larger than the sum of its proper divisors (17653729364).

22204242244 is a wasteful number, since it uses less digits than its factorization.

22204242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179655 (or 179653 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22204242244 its reverse (44224240222), we get a palindrome (66428482466).

The spelling of 22204242244 in words is "twenty-two billion, two hundred four million, two hundred forty-two thousand, two hundred forty-four".