22022002222112 has 24 divisors (see below), whose sum is σ = 43356026441196. Its totient is φ = 11010947887872.

The previous prime is 22022002222081. The next prime is 22022002222153. The reversal of 22022002222112 is 21122220022022.

It can be written as a sum of positive squares in 2 ways, for example, as 22011898755856 + 10103466256 = 4691684^2 + 100516^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540498 + ... + 8645294.

Almost surely, 2^{22022002222112} is an apocalyptic number.

It is an amenable number.

22022002222112 is a deficient number, since it is larger than the sum of its proper divisors (21334024219084).

22022002222112 is a wasteful number, since it uses less digits than its factorization.

22022002222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326460 (or 3326452 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22022002222112 its reverse (21122220022022), we get a palindrome (43144222244134).

The spelling of 22022002222112 in words is "twenty-two trillion, twenty-two billion, two million, two hundred twenty-two thousand, one hundred twelve".