22105283100 has 36 divisors (see below), whose sum is σ = 63957953304. Its totient is φ = 5894742080.

The previous prime is 22105283087. The next prime is 22105283111. The reversal of 22105283100 is 138250122.

It is a super-2 number, since 2×22105283100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36841839 + ... + 36842438.

It is an arithmetic number, because the mean of its divisors is an integer number (1776609814).

Almost surely, 2^22105283100 is an apocalyptic number.

22105283100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22105283100 is an abundant number, since it is smaller than the sum of its proper divisors (41852670204).

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

22105283100 is a wasteful number, since it uses less digits than its factorization.

22105283100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73684294 (or 73684287 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 22105283100 in words is "twenty-two billion, one hundred five million, two hundred eighty-three thousand, one hundred".