22112212210222 has 8 divisors (see below), whose sum is σ = 33168366644472. Its totient is φ = 11056089995400.

The previous prime is 22112212210213. The next prime is 22112212210247. The reversal of 22112212210222 is 22201221221122.

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 = 22112212210193 and 22112212210202.

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, 6259029 + ... + 9132352.

It is an arithmetic number, because the mean of its divisors is an integer number (4146045830559).

Almost surely, 2^{22112212210222} is an apocalyptic number.

22112212210222 is a deficient number, since it is larger than the sum of its proper divisors (11056154434250).

22112212210222 is a wasteful number, since it uses less digits than its factorization.

22112212210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16109714.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22112212210222 its reverse (22201221221122), we get a palindrome (44313433431344).

The spelling of 22112212210222 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, two hundred ten thousand, two hundred twenty-two".