22122226120 has 32 divisors (see below), whose sum is σ = 49925416320. Its totient is φ = 8822151360.

The previous prime is 22122226103. The next prime is 22122226153. The reversal of 22122226120 is 2162222122.

It is a junction number, because it is equal to n+sod(n) for n = 22122226091 and 22122226100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822192 + ... + 848671.

It is an arithmetic number, because the mean of its divisors is an integer number (1560169260).

Almost surely, 2^22122226120 is an apocalyptic number.

22122226120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122226120 is an abundant number, since it is smaller than the sum of its proper divisors (27803190200).

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

22122226120 is a wasteful number, since it uses less digits than its factorization.

22122226120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671205 (or 1671201 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22122226120 its reverse (2162222122), we get a palindrome (24284448242).

The spelling of 22122226120 in words is "twenty-two billion, one hundred twenty-two million, two hundred twenty-six thousand, one hundred twenty".