22204226444 has 6 divisors (see below), whose sum is σ = 38857396284. Its totient is φ = 11102113220.

The previous prime is 22204226431. The next prime is 22204226453. The reversal of 22204226444 is 44462240222.

It is a self number, because there is not a number n which added to its sum of digits gives 22204226444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775528302 + ... + 2775528309.

It is an arithmetic number, because the mean of its divisors is an integer number (6476232714).

Almost surely, 2^22204226444 is an apocalyptic number.

It is an amenable number.

22204226444 is a deficient number, since it is larger than the sum of its proper divisors (16653169840).

22204226444 is a wasteful number, since it uses less digits than its factorization.

22204226444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551056615 (or 5551056613 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22204226444 its reverse (44462240222), we get a palindrome (66666466666).

The spelling of 22204226444 in words is "twenty-two billion, two hundred four million, two hundred twenty-six thousand, four hundred forty-four".