22068828605 has 16 divisors (see below), whose sum is σ = 27993081600. Its totient is φ = 16655849280.

The previous prime is 22068828577. The next prime is 22068828653. The reversal of 22068828605 is 50682886022.

It is a happy number.

It is not a de Polignac number, because 22068828605 - 2¹² = 22068824509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22068828605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463286 + ... + 508695.

It is an arithmetic number, because the mean of its divisors is an integer number (1749567600).

Almost surely, 2^22068828605 is an apocalyptic number.

It is an amenable number.

22068828605 is a deficient number, since it is larger than the sum of its proper divisors (5924252995).

22068828605 is a wasteful number, since it uses less digits than its factorization.

22068828605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972244.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 22068828605 in words is "twenty-two billion, sixty-eight million, eight hundred twenty-eight thousand, six hundred five".