22004434210444 has 24 divisors (see below), whose sum is σ = 44012912848128. Its totient is φ = 9429605141520.

The previous prime is 22004434210411. The next prime is 22004434210453. The reversal of 22004434210444 is 44401243440022.

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 in 7 ways as a sum of consecutive naturals, for example, 35800792 + ... + 36410239.

It is an arithmetic number, because the mean of its divisors is an integer number (1833871368672).

Almost surely, 2^{22004434210444} is an apocalyptic number.

It is an amenable number.

22004434210444 is an abundant number, since it is smaller than the sum of its proper divisors (22008478637684).

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

22004434210444 is a wasteful number, since it uses less digits than its factorization.

22004434210444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72221925 (or 72221923 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 22004434210444 its reverse (44401243440022), we get a palindrome (66405677650466).

The spelling of 22004434210444 in words is "twenty-two trillion, four billion, four hundred thirty-four million, two hundred ten thousand, four hundred forty-four".