22005250022 has 8 divisors (see below), whose sum is σ = 37723285776. Its totient is φ = 9430821432.

The previous prime is 22005250009. The next prime is 22005250039.

It is a happy number.

22005250022 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22005249976 and 22005250003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785901773 + ... + 785901800.

It is an arithmetic number, because the mean of its divisors is an integer number (4715410722).

Almost surely, 2^22005250022 is an apocalyptic number.

22005250022 is a deficient number, since it is larger than the sum of its proper divisors (15718035754).

22005250022 is a wasteful number, since it uses less digits than its factorization.

22005250022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571803582.

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 22005250022 in words is "twenty-two billion, five million, two hundred fifty thousand, twenty-two".