22122422122 has 8 divisors (see below), whose sum is σ = 33186362976. Its totient is φ = 11060301132.

The previous prime is 22122422117. The next prime is 22122422129.

22122422122 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22122422093 and 22122422102.

It is not an unprimeable number, because it can be changed into a prime (22122422129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424158 + ... + 473449.

It is an arithmetic number, because the mean of its divisors is an integer number (4148295372).

Almost surely, 2^22122422122 is an apocalyptic number.

22122422122 is a deficient number, since it is larger than the sum of its proper divisors (11063940854).

22122422122 is a wasteful number, since it uses less digits than its factorization.

22122422122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909932.

The product of its digits is 1024, while the sum is 22.

The spelling of 22122422122 in words is "twenty-two billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-two".