22022021110110 has 256 divisors, whose sum is σ = 62284272979968. Its totient is φ = 4879307059200.

The previous prime is 22022021110097. The next prime is 22022021110129. The reversal of 22022021110110 is 1101112022022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22022021110110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3486148672 + ... + 3486154988.

It is an arithmetic number, because the mean of its divisors is an integer number (243297941328).

Almost surely, 2^{22022021110110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022021110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31142136489984).

22022021110110 is an abundant number, since it is smaller than the sum of its proper divisors (40262251869858).

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

22022021110110 is a wasteful number, since it uses less digits than its factorization.

22022021110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22022021110110 its reverse (1101112022022), we get a palindrome (23123133132132).

The spelling of 22022021110110 in words is "twenty-two trillion, twenty-two billion, twenty-one million, one hundred ten thousand, one hundred ten".