22106884668712 has 8 divisors (see below), whose sum is σ = 41450408753850. Its totient is φ = 11053442334352.

The previous prime is 22106884668707. The next prime is 22106884668751. The reversal of 22106884668712 is 21786648860122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19723671205956 + 2383213462756 = 4441134^2 + 1543766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1381680291787 + ... + 1381680291802.

Almost surely, 2^{22106884668712} is an apocalyptic number.

It is an amenable number.

22106884668712 is a deficient number, since it is larger than the sum of its proper divisors (19343524085138).

22106884668712 is a wasteful number, since it uses less digits than its factorization.

22106884668712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763360583595 (or 2763360583591 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 61.

The spelling of 22106884668712 in words is "twenty-two trillion, one hundred six billion, eight hundred eighty-four million, six hundred sixty-eight thousand, seven hundred twelve".