22212133288 has 16 divisors (see below), whose sum is σ = 41649883380. Its totient is φ = 11105497728.

The previous prime is 22212133271. The next prime is 22212133289. The reversal of 22212133288 is 88233121222.

It can be written as a sum of positive squares in 2 ways, for example, as 20420981604 + 1791151684 = 142902^2 + 42322^2 .

It is not an unprimeable number, because it can be changed into a prime (22212133289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127420 + ... + 246292.

Almost surely, 2^22212133288 is an apocalyptic number.

It is an amenable number.

22212133288 is a deficient number, since it is larger than the sum of its proper divisors (19437750092).

22212133288 is a wasteful number, since it uses less digits than its factorization.

22212133288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142236 (or 142232 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The spelling of 22212133288 in words is "twenty-two billion, two hundred twelve million, one hundred thirty-three thousand, two hundred eighty-eight".