22004202044 has 24 divisors (see below), whose sum is σ = 42514149888. Its totient is φ = 9881403440.

The previous prime is 22004201993. The next prime is 22004202053. The reversal of 22004202044 is 44020240022.

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, 3008972 + ... + 3016275.

It is an arithmetic number, because the mean of its divisors is an integer number (1771422912).

Almost surely, 2^22004202044 is an apocalyptic number.

It is an amenable number.

22004202044 is a deficient number, since it is larger than the sum of its proper divisors (20509947844).

22004202044 is a wasteful number, since it uses less digits than its factorization.

22004202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025345 (or 6025343 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22004202044 its reverse (44020240022), we get a palindrome (66024442066).

The spelling of 22004202044 in words is "twenty-two billion, four million, two hundred two thousand, forty-four".