22000000000066 has 32 divisors (see below), whose sum is σ = 36592768645056. Its totient is φ = 9835365384000.

The previous prime is 22000000000049. The next prime is 22000000000091. The reversal of 22000000000066 is 66000000000022.

22000000000066 is a modest number, since divided by 66 gives 22 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 21999999999959 and 22000000000049.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18508201 + ... + 19660963.

It is an arithmetic number, because the mean of its divisors is an integer number (1143524020158).

Almost surely, 2^{22000000000066} is an apocalyptic number.

22000000000066 is a deficient number, since it is larger than the sum of its proper divisors (14592768644990).

22000000000066 is a wasteful number, since it uses less digits than its factorization.

22000000000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167058.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22000000000066 its reverse (66000000000022), we get a palindrome (88000000000088).

The spelling of 22000000000066 in words is "twenty-two trillion, sixty-six", and thus it is an aban number and an uban number.