22004400042204 has 24 divisors (see below), whose sum is σ = 51688188022800. Its totient is φ = 7285573167744.

The previous prime is 22004400042203. The next prime is 22004400042259. The reversal of 22004400042204 is 40224000440022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004400042203) 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 7 ways as a sum of consecutive naturals, for example, 6153353929 + ... + 6153357504.

It is an arithmetic number, because the mean of its divisors is an integer number (2153674500950).

Almost surely, 2^{22004400042204} is an apocalyptic number.

It is an amenable number.

22004400042204 is an abundant number, since it is smaller than the sum of its proper divisors (29683787980596).

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

22004400042204 is a wasteful number, since it uses less digits than its factorization.

22004400042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306711589 (or 12306711587 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22004400042204 its reverse (40224000440022), we get a palindrome (62228400482226).

The spelling of 22004400042204 in words is "twenty-two trillion, four billion, four hundred million, forty-two thousand, two hundred four".