22101000111222 has 16 divisors (see below), whose sum is σ = 46123826319360. Its totient is φ = 7046695687592.

The previous prime is 22101000111181. The next prime is 22101000111271. The reversal of 22101000111222 is 22211100010122.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80076087222 + ... + 80076087497.

It is an arithmetic number, because the mean of its divisors is an integer number (2882739144960).

Almost surely, 2^{22101000111222} is an apocalyptic number.

22101000111222 is an abundant number, since it is smaller than the sum of its proper divisors (24022826208138).

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

22101000111222 is a wasteful number, since it uses less digits than its factorization.

22101000111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160152174747.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101000111222 its reverse (22211100010122), we get a palindrome (44312100121344).

The spelling of 22101000111222 in words is "twenty-two trillion, one hundred one billion, one hundred eleven thousand, two hundred twenty-two".