22022224240244 has 6 divisors (see below), whose sum is σ = 38538892420434. Its totient is φ = 11011112120120.

The previous prime is 22022224240241. The next prime is 22022224240259. The reversal of 22022224240244 is 44204242222022.

It can be written as a sum of positive squares in only one way, i.e., 14714988064144 + 7307236176100 = 3836012^2 + 2703190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22022224240244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022224240241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752778030027 + ... + 2752778030034.

It is an arithmetic number, because the mean of its divisors is an integer number (6423148736739).

Almost surely, 2^{22022224240244} is an apocalyptic number.

It is an amenable number.

22022224240244 is a deficient number, since it is larger than the sum of its proper divisors (16516668180190).

22022224240244 is a wasteful number, since it uses less digits than its factorization.

22022224240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505556060065 (or 5505556060063 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22022224240244 its reverse (44204242222022), we get a palindrome (66226466462266).

The spelling of 22022224240244 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-four million, two hundred forty thousand, two hundred forty-four".