22205605722 has 32 divisors (see below), whose sum is σ = 47082868224. Its totient is φ = 6969499200.

The previous prime is 22205605679. The next prime is 22205605769. The reversal of 22205605722 is 22750650222.

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 15 ways as a sum of consecutive naturals, for example, 1606429 + ... + 1620192.

It is an arithmetic number, because the mean of its divisors is an integer number (1471339632).

Almost surely, 2^22205605722 is an apocalyptic number.

22205605722 is an abundant number, since it is smaller than the sum of its proper divisors (24877262502).

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

22205605722 is a wasteful number, since it uses less digits than its factorization.

22205605722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226694.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 22205605722 in words is "twenty-two billion, two hundred five million, six hundred five thousand, seven hundred twenty-two".