22202022244404 has 12 divisors (see below), whose sum is σ = 51804718570304. Its totient is φ = 7400674081464.

The previous prime is 22202022244403. The next prime is 22202022244421. The reversal of 22202022244404 is 40444222020222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202022244403) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 925084260172 + ... + 925084260195.

Almost surely, 2^{22202022244404} is an apocalyptic number.

It is an amenable number.

22202022244404 is an abundant number, since it is smaller than the sum of its proper divisors (29602696325900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202022244404 is a wasteful number, since it uses less digits than its factorization.

22202022244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850168520374 (or 1850168520372 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22202022244404 its reverse (40444222020222), we get a palindrome (62646244264626).

The spelling of 22202022244404 in words is "twenty-two trillion, two hundred two billion, twenty-two million, two hundred forty-four thousand, four hundred four".