22104044040100 has 72 divisors (see below), whose sum is σ = 52351235244000. Its totient is φ = 8034003993600.

The previous prime is 22104044040077. The next prime is 22104044040187. The reversal of 22104044040100 is 104044040122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2477805 + ... + 7095604.

It is an arithmetic number, because the mean of its divisors is an integer number (727100489500).

Almost surely, 2^{22104044040100} is an apocalyptic number.

22104044040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22104044040100 is an abundant number, since it is smaller than the sum of its proper divisors (30247191203900).

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

22104044040100 is a wasteful number, since it uses less digits than its factorization.

22104044040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575533 (or 9575526 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22104044040100 its sum of digits (22), we get a palindrome (22104044040122).

Adding to 22104044040100 its reverse (104044040122), we get a palindrome (22208088080222).

The spelling of 22104044040100 in words is "twenty-two trillion, one hundred four billion, forty-four million, forty thousand, one hundred".