22022055305166 has 128 divisors (see below), whose sum is σ = 53833538304000. Its totient is φ = 5868625213440.

The previous prime is 22022055305153. The next prime is 22022055305171. The reversal of 22022055305166 is 66150355022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77049450 + ... + 77334738.

It is an arithmetic number, because the mean of its divisors is an integer number (420574518000).

Almost surely, 2^{22022055305166} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022055305166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26916769152000).

22022055305166 is an abundant number, since it is smaller than the sum of its proper divisors (31811482998834).

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

22022055305166 is a wasteful number, since it uses less digits than its factorization.

22022055305166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287314.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 22022055305166 in words is "twenty-two trillion, twenty-two billion, fifty-five million, three hundred five thousand, one hundred sixty-six".