22104340022 has 4 divisors (see below), whose sum is σ = 33156510036. Its totient is φ = 11052170010.

The previous prime is 22104340021. The next prime is 22104340051. The reversal of 22104340022 is 22004340122.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22104339976 and 22104340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104340021) 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 as a sum of consecutive naturals, namely, 5526085004 + ... + 5526085007.

It is an arithmetic number, because the mean of its divisors is an integer number (8289127509).

Almost surely, 2^22104340022 is an apocalyptic number.

22104340022 is a deficient number, since it is larger than the sum of its proper divisors (11052170014).

22104340022 is a wasteful number, since it uses less digits than its factorization.

22104340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052170013.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22104340022 its reverse (22004340122), we get a palindrome (44108680144).

The spelling of 22104340022 in words is "twenty-two billion, one hundred four million, three hundred forty thousand, twenty-two".