22064812181284 has 12 divisors (see below), whose sum is σ = 38640556549504. Its totient is φ = 11024653167144.

The previous prime is 22064812181267. The next prime is 22064812181299. The reversal of 22064812181284 is 48218121846022.

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 3 ways as a sum of consecutive naturals, for example, 1938224472 + ... + 1938235855.

Almost surely, 2^{22064812181284} is an apocalyptic number.

It is an amenable number.

22064812181284 is a deficient number, since it is larger than the sum of its proper divisors (16575744368220).

22064812181284 is a wasteful number, since it uses less digits than its factorization.

22064812181284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876461754 (or 3876461752 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 22064812181284 in words is "twenty-two trillion, sixty-four billion, eight hundred twelve million, one hundred eighty-one thousand, two hundred eighty-four".