22122110221122 has 16 divisors (see below), whose sum is σ = 44244359350272. Its totient is φ = 7374013589040.

The previous prime is 22122110221121. The next prime is 22122110221139. The reversal of 22122110221122 is 22112201122122.

It is not an unprimeable number, because it can be changed into a prime (22122110221121) 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, 3657154 + ... + 7590717.

It is an arithmetic number, because the mean of its divisors is an integer number (2765272459392).

Almost surely, 2^{22122110221122} is an apocalyptic number.

22122110221122 is an abundant number, since it is smaller than the sum of its proper divisors (22122249129150).

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

22122110221122 is a wasteful number, since it uses less digits than its factorization.

22122110221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575673.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22122110221122 its reverse (22112201122122), we get a palindrome (44234311343244).

The spelling of 22122110221122 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".