22212212110222 has 16 divisors (see below), whose sum is σ = 35462921962752. Its totient is φ = 10398078964480.

The previous prime is 22212212110169. The next prime is 22212212110271. The reversal of 22212212110222 is 22201121221222.

It is a junction number, because it is equal to n+sod(n) for n = 22212212110193 and 22212212110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710203863 + ... + 1710216850.

It is an arithmetic number, because the mean of its divisors is an integer number (2216432622672).

Almost surely, 2^{22212212110222} is an apocalyptic number.

22212212110222 is a deficient number, since it is larger than the sum of its proper divisors (13250709852530).

22212212110222 is a wasteful number, since it uses less digits than its factorization.

22212212110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420420923.

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

Adding to 22212212110222 its reverse (22201121221222), we get a palindrome (44413333331444).

The spelling of 22212212110222 in words is "twenty-two trillion, two hundred twelve billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".