22066573146 has 32 divisors (see below), whose sum is σ = 45088608768. Its totient is φ = 7197735600.

The previous prime is 22066573127. The next prime is 22066573157. The reversal of 22066573146 is 64137566022.

It is a junction number, because it is equal to n+sod(n) for n = 22066573098 and 22066573107.

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 15 ways as a sum of consecutive naturals, for example, 121060 + ... + 242463.

It is an arithmetic number, because the mean of its divisors is an integer number (1409019024).

Almost surely, 2^22066573146 is an apocalyptic number.

22066573146 is an abundant number, since it is smaller than the sum of its proper divisors (23022035622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22066573146 is a wasteful number, since it uses less digits than its factorization.

22066573146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363746.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 22066573146 in words is "twenty-two billion, sixty-six million, five hundred seventy-three thousand, one hundred forty-six".