22005650022 has 16 divisors (see below), whose sum is σ = 45528931440. Its totient is φ = 7082278112.

The previous prime is 22005650003. The next prime is 22005650027.

22005650022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22005649974 and 22005650001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005650027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63234453 + ... + 63234800.

It is an arithmetic number, because the mean of its divisors is an integer number (2845558215).

Almost surely, 2^22005650022 is an apocalyptic number.

22005650022 is an abundant number, since it is smaller than the sum of its proper divisors (23523281418).

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

22005650022 is a wasteful number, since it uses less digits than its factorization.

22005650022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126469287.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 22005650022 in words is "twenty-two billion, five million, six hundred fifty thousand, twenty-two".