22102210022 has 4 divisors (see below), whose sum is σ = 33153315036. Its totient is φ = 11051105010.

The previous prime is 22102210003. The next prime is 22102210033. The reversal of 22102210022 is 22001220122.

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 = 22102209979 and 22102210006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525552504 + ... + 5525552507.

It is an arithmetic number, because the mean of its divisors is an integer number (8288328759).

Almost surely, 2^22102210022 is an apocalyptic number.

22102210022 is a deficient number, since it is larger than the sum of its proper divisors (11051105014).

22102210022 is a wasteful number, since it uses less digits than its factorization.

22102210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051105013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102210022 its reverse (22001220122), we get a palindrome (44103430144).

The spelling of 22102210022 in words is "twenty-two billion, one hundred two million, two hundred ten thousand, twenty-two".