22605852208 has 20 divisors (see below), whose sum is σ = 43812028440. Its totient is φ = 11299522304.

The previous prime is 22605852173. The next prime is 22605852233. The reversal of 22605852208 is 80225850622.

It is a happy number.

It is a super-2 number, since 2×22605852208² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 157513 + ... + 264616.

It is an arithmetic number, because the mean of its divisors is an integer number (2190601422).

Almost surely, 2^22605852208 is an apocalyptic number.

It is an amenable number.

22605852208 is a deficient number, since it is larger than the sum of its proper divisors (21206176232).

22605852208 is a wasteful number, since it uses less digits than its factorization.

22605852208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425484 (or 425478 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 22605852208 in words is "twenty-two billion, six hundred five million, eight hundred fifty-two thousand, two hundred eight".