2189110108922 has 48 divisors (see below), whose sum is σ = 3639583414656. Its totient is φ = 986734610400.

The previous prime is 2189110108921. The next prime is 2189110108981. The reversal of 2189110108922 is 2298010119812.

It is not an unprimeable number, because it can be changed into a prime (2189110108921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16949963 + ... + 17078625.

It is an arithmetic number, because the mean of its divisors is an integer number (75824654472).

Almost surely, 2^{2189110108922} is an apocalyptic number.

2189110108922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2189110108922 is a deficient number, since it is larger than the sum of its proper divisors (1450473305734).

2189110108922 is a wasteful number, since it uses less digits than its factorization.

2189110108922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129275 (or 129264 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 2189110108922 in words is "two trillion, one hundred eighty-nine billion, one hundred ten million, one hundred eight thousand, nine hundred twenty-two".