22010112111222 has 96 divisors (see below), whose sum is σ = 49753006617600. Its totient is φ = 7025969111616.

The previous prime is 22010112111217. The next prime is 22010112111271. The reversal of 22010112111222 is 22211121101022.

22010112111222 is a `hidden beast` number, since 220 + 1 + 0 + 11 + 211 + 1 + 222 = 666.

It is a super-2 number, since 2×22010112111222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22010112111195 and 22010112111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58844229 + ... + 59217087.

It is an arithmetic number, because the mean of its divisors is an integer number (518260485600).

Almost surely, 2^{22010112111222} is an apocalyptic number.

22010112111222 is an abundant number, since it is smaller than the sum of its proper divisors (27742894506378).

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

22010112111222 is a wasteful number, since it uses less digits than its factorization.

22010112111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374402 (or 374399 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22010112111222 its reverse (22211121101022), we get a palindrome (44221233212244).

The spelling of 22010112111222 in words is "twenty-two trillion, ten billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-two".