22112210120222 has 8 divisors (see below), whose sum is σ = 35119392543936. Its totient is φ = 10405745938912.

The previous prime is 22112210120219. The next prime is 22112210120261. The reversal of 22112210120222 is 22202101221122.

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 = 22112210120194 and 22112210120203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325179560558 + ... + 325179560625.

It is an arithmetic number, because the mean of its divisors is an integer number (4389924067992).

Almost surely, 2^{22112210120222} is an apocalyptic number.

22112210120222 is a deficient number, since it is larger than the sum of its proper divisors (13007182423714).

22112210120222 is a wasteful number, since it uses less digits than its factorization.

22112210120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650359121202.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22112210120222 its reverse (22202101221122), we get a palindrome (44314311341344).

The spelling of 22112210120222 in words is "twenty-two trillion, one hundred twelve billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-two".