22110010111222 has 64 divisors (see below), whose sum is σ = 36807290155008. Its totient is φ = 9877588672000.

The previous prime is 22110010111219. The next prime is 22110010111223. The reversal of 22110010111222 is 22211101001122.

It is a junction number, because it is equal to n+sod(n) for n = 22110010111196 and 22110010111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110010111223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150446397 + ... + 150593287.

It is an arithmetic number, because the mean of its divisors is an integer number (575113908672).

Almost surely, 2^{22110010111222} is an apocalyptic number.

22110010111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110010111222 is a deficient number, since it is larger than the sum of its proper divisors (14697280043786).

22110010111222 is a wasteful number, since it uses less digits than its factorization.

22110010111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147525.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110010111222 its reverse (22211101001122), we get a palindrome (44321111112344).

The spelling of 22110010111222 in words is "twenty-two trillion, one hundred ten billion, ten million, one hundred eleven thousand, two hundred twenty-two".