22272105112 has 16 divisors (see below), whose sum is σ = 41766829200. Its totient is φ = 11134284000.

The previous prime is 22272105109. The next prime is 22272105139. The reversal of 22272105112 is 21150127222.

It is a happy number.

It is a super-2 number, since 2×22272105112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166764 + ... + 268987.

It is an arithmetic number, because the mean of its divisors is an integer number (2610426825).

Almost surely, 2^22272105112 is an apocalyptic number.

It is an amenable number.

22272105112 is a deficient number, since it is larger than the sum of its proper divisors (19494724088).

22272105112 is a wasteful number, since it uses less digits than its factorization.

22272105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442146 (or 442142 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

It can be divided in two parts, 2227210 and 5112, that added together give a palindrome (2232322).

The spelling of 22272105112 in words is "twenty-two billion, two hundred seventy-two million, one hundred five thousand, one hundred twelve".