22212011122 has 32 divisors (see below), whose sum is σ = 41103417600. Its totient is φ = 8791556928.

The previous prime is 22212011089. The next prime is 22212011167. The reversal of 22212011122 is 22111021222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22212011096 and 22212011105.

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 15 ways as a sum of consecutive naturals, for example, 1179997 + ... + 1198672.

It is an arithmetic number, because the mean of its divisors is an integer number (1284481800).

Almost surely, 2^22212011122 is an apocalyptic number.

22212011122 is a deficient number, since it is larger than the sum of its proper divisors (18891406478).

22212011122 is a wasteful number, since it uses less digits than its factorization.

22212011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378730.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22212011122 its reverse (22111021222), we get a palindrome (44323032344).

The spelling of 22212011122 in words is "twenty-two billion, two hundred twelve million, eleven thousand, one hundred twenty-two".