22004042044 has 48 divisors (see below), whose sum is σ = 41513028480. Its totient is φ = 10171586880.

The previous prime is 22004042041. The next prime is 22004042057. The reversal of 22004042044 is 44024040022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004042041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4974954 + ... + 4979374.

It is an arithmetic number, because the mean of its divisors is an integer number (864854760).

Almost surely, 2^22004042044 is an apocalyptic number.

It is an amenable number.

22004042044 is a deficient number, since it is larger than the sum of its proper divisors (19508986436).

22004042044 is a wasteful number, since it uses less digits than its factorization.

22004042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010 (or 6008 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22004042044 its reverse (44024040022), we get a palindrome (66028082066).

The spelling of 22004042044 in words is "twenty-two billion, four million, forty-two thousand, forty-four".