22299168 has 96 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 7015680.

The previous prime is 22299163. The next prime is 22299187. The reversal of 22299168 is 86199222.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (22299161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175521 + ... + 175647.

It is an arithmetic number, because the mean of its divisors is an integer number (645120).

Almost surely, 2^22299168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22299168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30965760).

22299168 is an abundant number, since it is smaller than the sum of its proper divisors (39632352).

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

22299168 is a wasteful number, since it uses less digits than its factorization.

22299168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 22299168 is about 4722.1994875270. The cubic root of 22299168 is about 281.4683408728.

The spelling of 22299168 in words is "twenty-two million, two hundred ninety-nine thousand, one hundred sixty-eight".