22110222220022 has 8 divisors (see below), whose sum is σ = 33178488963672. Its totient is φ = 11050725898800.

The previous prime is 22110222219997. The next prime is 22110222220033. The reversal of 22110222220022 is 22002222201122.

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 = 22110222219976 and 22110222220003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192599304 + ... + 2192609387.

It is an arithmetic number, because the mean of its divisors is an integer number (4147311120459).

Almost surely, 2^{22110222220022} is an apocalyptic number.

22110222220022 is a deficient number, since it is larger than the sum of its proper divisors (11068266743650).

22110222220022 is a wasteful number, since it uses less digits than its factorization.

22110222220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385211214.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22110222220022 its reverse (22002222201122), we get a palindrome (44112444421144).

The spelling of 22110222220022 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".