22104641844 has 36 divisors (see below), whose sum is σ = 56302165920. Its totient is φ = 7311966480.

The previous prime is 22104641831. The next prime is 22104641893. The reversal of 22104641844 is 44814640122.

22104641844 is a `hidden beast` number, since 2 + 2 + 1 + 0 + 4 + 641 + 8 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22104641799 and 22104641808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338864 + ... + 2348295.

Almost surely, 2^22104641844 is an apocalyptic number.

It is an amenable number.

22104641844 is an abundant number, since it is smaller than the sum of its proper divisors (34197524076).

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

22104641844 is a wasteful number, since it uses less digits than its factorization.

22104641844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687300 (or 4687295 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 22104641844 in words is "twenty-two billion, one hundred four million, six hundred forty-one thousand, eight hundred forty-four".