22006884406 has 16 divisors (see below), whose sum is σ = 37420614000. Its totient is φ = 9622443168.

The previous prime is 22006884397. The next prime is 22006884413. The reversal of 22006884406 is 60448860022.

It is a super-2 number, since 2×22006884406² (a number of 21 digits) contains 22 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, 22273681 + ... + 22274668.

It is an arithmetic number, because the mean of its divisors is an integer number (2338788375).

Almost surely, 2^22006884406 is an apocalyptic number.

22006884406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22006884406 is a deficient number, since it is larger than the sum of its proper divisors (15413729594).

22006884406 is a wasteful number, since it uses less digits than its factorization.

22006884406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44548383.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 22006884406 in words is "twenty-two billion, six million, eight hundred eighty-four thousand, four hundred six".