22221102220112 has 40 divisors (see below), whose sum is σ = 43312998998976. Its totient is φ = 11043559650816.

The previous prime is 22221102220073. The next prime is 22221102220123. The reversal of 22221102220112 is 21102220112222.

It is a super-3 number, since 3×22221102220112³ (a number of 41 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68971943 + ... + 69293369.

Almost surely, 2^{22221102220112} is an apocalyptic number.

It is an amenable number.

22221102220112 is a deficient number, since it is larger than the sum of its proper divisors (21091896778864).

22221102220112 is a wasteful number, since it uses less digits than its factorization.

22221102220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347475 (or 347469 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22221102220112 its reverse (21102220112222), we get a palindrome (43323322332334).

The spelling of 22221102220112 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty thousand, one hundred twelve".