22102220104 has 16 divisors (see below), whose sum is σ = 41705624700. Its totient is φ = 10980720192.

The previous prime is 22102220059. The next prime is 22102220191. The reversal of 22102220104 is 40102220122.

It can be written as a sum of positive squares in 2 ways, for example, as 20877360100 + 1224860004 = 144490^2 + 34998^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8797399 + ... + 8799910.

Almost surely, 2^22102220104 is an apocalyptic number.

It is an amenable number.

22102220104 is a deficient number, since it is larger than the sum of its proper divisors (19603404596).

22102220104 is a wasteful number, since it uses less digits than its factorization.

22102220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17597472 (or 17597468 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102220104 its reverse (40102220122), we get a palindrome (62204440226).

The spelling of 22102220104 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred four".