22286967168 has 128 divisors (see below), whose sum is σ = 64000512000. Its totient is φ = 6847690752.

The previous prime is 22286967163. The next prime is 22286967281. The reversal of 22286967168 is 86176968222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22286967163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228673 + ... + 311231.

It is an arithmetic number, because the mean of its divisors is an integer number (500004000).

Almost surely, 2^22286967168 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 22286967168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32000256000).

22286967168 is an abundant number, since it is smaller than the sum of its proper divisors (41713544832).

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

22286967168 is a wasteful number, since it uses less digits than its factorization.

22286967168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82632 (or 82620 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The spelling of 22286967168 in words is "twenty-two billion, two hundred eighty-six million, nine hundred sixty-seven thousand, one hundred sixty-eight".