22201021102222 has 32 divisors (see below), whose sum is σ = 34213196275200. Its totient is φ = 10800749194368.

The previous prime is 22201021102201. The next prime is 22201021102313. The reversal of 22201021102222 is 22220112010222.

It is a self number, because there is not a number n which added to its sum of digits gives 22201021102222.

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 15 ways as a sum of consecutive naturals, for example, 8429293 + ... + 10744999.

It is an arithmetic number, because the mean of its divisors is an integer number (1069162383600).

Almost surely, 2^{22201021102222} is an apocalyptic number.

22201021102222 is a deficient number, since it is larger than the sum of its proper divisors (12012175172978).

22201021102222 is a wasteful number, since it uses less digits than its factorization.

22201021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316600.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201021102222 its reverse (22220112010222), we get a palindrome (44421133112444).

The spelling of 22201021102222 in words is "twenty-two trillion, two hundred one billion, twenty-one million, one hundred two thousand, two hundred twenty-two".