It is a tau number, because it is divible by the number of its divisors (288).
It is a congruent number.
Almost surely, 222686048 is an apocalyptic number.
22686048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22686048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42900480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22686048 is a wasteful number, since it uses less digits than its factorization.
22686048 is an evil number, because the sum of its binary digits is even.
The square root of 22686048 is about 4762.9872979045. The cubic root of 22686048 is about 283.0867976173.
The spelling of 22686048 in words is "twenty-two million, six hundred eighty-six thousand, forty-eight".