22022226362166 has 16 divisors (see below), whose sum is σ = 44290511121600. Its totient is φ = 7299732387848.

The previous prime is 22022226362113. The next prime is 22022226362207. The reversal of 22022226362166 is 66126362222022.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10252432056 + ... + 10252434203.

It is an arithmetic number, because the mean of its divisors is an integer number (2768156945100).

Almost surely, 2^{22022226362166} is an apocalyptic number.

22022226362166 is an abundant number, since it is smaller than the sum of its proper divisors (22268284759434).

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

22022226362166 is a wasteful number, since it uses less digits than its factorization.

22022226362166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20504866443.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 22022226362166 its reverse (66126362222022), we get a palindrome (88148588584188).

The spelling of 22022226362166 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, three hundred sixty-two thousand, one hundred sixty-six".