22022322009 has 16 divisors (see below), whose sum is σ = 29456345088. Its totient is φ = 14634960912.

The previous prime is 22022321999. The next prime is 22022322011. The reversal of 22022322009 is 90022322022.

It is not a de Polignac number, because 22022322009 - 2³² = 17727354713 is a prime.

It is a super-3 number, since 3×22022322009³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022322009.

It is not an unprimeable number, because it can be changed into a prime (22022322809) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4431244 + ... + 4436210.

It is an arithmetic number, because the mean of its divisors is an integer number (1841021568).

Almost surely, 2^22022322009 is an apocalyptic number.

It is an amenable number.

22022322009 is a deficient number, since it is larger than the sum of its proper divisors (7434023079).

22022322009 is a wasteful number, since it uses less digits than its factorization.

22022322009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9364.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 22022322009 in words is "twenty-two billion, twenty-two million, three hundred twenty-two thousand, nine".