22112120022 has 8 divisors (see below), whose sum is σ = 44224240056. Its totient is φ = 7370706672.

The previous prime is 22112120021. The next prime is 22112120027. The reversal of 22112120022 is 22002121122.

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

22112120022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22112119983 and 22112120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112120021) 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, 1842676663 + ... + 1842676674.

It is an arithmetic number, because the mean of its divisors is an integer number (5528030007).

Almost surely, 2^22112120022 is an apocalyptic number.

22112120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22112120022 is a wasteful number, since it uses less digits than its factorization.

22112120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685353342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22112120022 its reverse (22002121122), we get a palindrome (44114241144).

The spelling of 22112120022 in words is "twenty-two billion, one hundred twelve million, one hundred twenty thousand, twenty-two".