22244204404244 has 24 divisors (see below), whose sum is σ = 39055157022336. Its totient is φ = 11085592932000.

The previous prime is 22244204404193. The next prime is 22244204404277. The reversal of 22244204404244 is 44240440244222.

It is a junction number, because it is equal to n+sod(n) for n = 22244204404198 and 22244204404207.

It is a congruent number.

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, 18103754 + ... + 19293374.

It is an arithmetic number, because the mean of its divisors is an integer number (1627298209264).

Almost surely, 2^{22244204404244} is an apocalyptic number.

It is an amenable number.

22244204404244 is a deficient number, since it is larger than the sum of its proper divisors (16810952618092).

22244204404244 is a wasteful number, since it uses less digits than its factorization.

22244204404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204967 (or 1204965 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 22244204404244 its reverse (44240440244222), we get a palindrome (66484644648466).

The spelling of 22244204404244 in words is "twenty-two trillion, two hundred forty-four billion, two hundred four million, four hundred four thousand, two hundred forty-four".