22026168 has 80 divisors (see below), whose sum is σ = 64977000. Its totient is φ = 6951744.

The previous prime is 22026163. The next prime is 22026197. The reversal of 22026168 is 86162022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11418 + ... + 13206.

Almost surely, 2^22026168 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 22026168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32488500).

22026168 is an abundant number, since it is smaller than the sum of its proper divisors (42950832).

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

22026168 is a wasteful number, since it uses less digits than its factorization.

22026168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 22026168 is about 4693.2044489879. The cubic root of 22026168 is about 280.3149856604.

The spelling of 22026168 in words is "twenty-two million, twenty-six thousand, one hundred sixty-eight".