22208598406 has 16 divisors (see below), whose sum is σ = 33855761664. Its totient is φ = 10923792264.

The previous prime is 22208598389. The next prime is 22208598439. The reversal of 22208598406 is 60489580222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11970 + ... + 211093.

It is an arithmetic number, because the mean of its divisors is an integer number (2115985104).

Almost surely, 2^22208598406 is an apocalyptic number.

22208598406 is a deficient number, since it is larger than the sum of its proper divisors (11647163258).

22208598406 is a wasteful number, since it uses less digits than its factorization.

22208598406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223875.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 22208598406 in words is "twenty-two billion, two hundred eight million, five hundred ninety-eight thousand, four hundred six".