22024222112 has 24 divisors (see below), whose sum is σ = 43393700196. Its totient is φ = 11003599872.

The previous prime is 22024222069. The next prime is 22024222127. The reversal of 22024222112 is 21122242022.

It can be written as a sum of positive squares in 2 ways, for example, as 15248298256 + 6775923856 = 123484^2 + 82316^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223823 + ... + 306830.

Almost surely, 2^22024222112 is an apocalyptic number.

It is an amenable number.

22024222112 is a deficient number, since it is larger than the sum of its proper divisors (21369478084).

22024222112 is a wasteful number, since it uses less digits than its factorization.

22024222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531960 (or 531952 counting only the distinct ones).

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

Adding to 22024222112 its reverse (21122242022), we get a palindrome (43146464134).

The spelling of 22024222112 in words is "twenty-two billion, twenty-four million, two hundred twenty-two thousand, one hundred twelve".