22022211210112 has 32 divisors (see below), whose sum is σ = 43872790361400. Its totient is φ = 11011001080320.

The previous prime is 22022211210071. The next prime is 22022211210149. The reversal of 22022211210112 is 21101211222022.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22022211210112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022211210112.

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, 13728187 + ... + 15248197.

Almost surely, 2^{22022211210112} is an apocalyptic number.

It is an amenable number.

22022211210112 is a deficient number, since it is larger than the sum of its proper divisors (21850579151288).

22022211210112 is a wasteful number, since it uses less digits than its factorization.

22022211210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633214 (or 1633202 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022211210112 its reverse (21101211222022), we get a palindrome (43123422432134).

The spelling of 22022211210112 in words is "twenty-two trillion, twenty-two billion, two hundred eleven million, two hundred ten thousand, one hundred twelve".