22069168 has 40 divisors (see below), whose sum is σ = 47921040. Its totient is φ = 9757440.

The previous prime is 22069163. The next prime is 22069181. The reversal of 22069168 is 86196022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22069163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4818 + ... + 8206.

It is an arithmetic number, because the mean of its divisors is an integer number (1198026).

Almost surely, 2^22069168 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 22069168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23960520).

22069168 is an abundant number, since it is smaller than the sum of its proper divisors (25851872).

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

22069168 is a wasteful number, since it uses less digits than its factorization.

22069168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 22069168 is about 4697.7833070503. The cubic root of 22069168 is about 280.4972795747.

The spelling of 22069168 in words is "twenty-two million, sixty-nine thousand, one hundred sixty-eight".