22223160216 has 128 divisors (see below), whose sum is σ = 63797606400. Its totient is φ = 7160296320.

The previous prime is 22223160191. The next prime is 22223160227. The reversal of 22223160216 is 61206132222.

It is a happy number.

22223160216 is a `hidden beast` number, since 2 + 2 + 22 + 31 + 602 + 1 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22223160216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8281611 + ... + 8284293.

It is an arithmetic number, because the mean of its divisors is an integer number (498418800).

Almost surely, 2^22223160216 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 22223160216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31898803200).

22223160216 is an abundant number, since it is smaller than the sum of its proper divisors (41574446184).

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

22223160216 is a wasteful number, since it uses less digits than its factorization.

22223160216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22223160216 its reverse (61206132222), we get a palindrome (83429292438).

The spelling of 22223160216 in words is "twenty-two billion, two hundred twenty-three million, one hundred sixty thousand, two hundred sixteen".