2522244644166 has 64 divisors (see below), whose sum is σ = 5720889646080. Its totient is φ = 734915462400.

The previous prime is 2522244644141. The next prime is 2522244644251. The reversal of 2522244644166 is 6614464422252.

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 31 ways as a sum of consecutive naturals, for example, 3122226 + ... + 3846138.

It is an arithmetic number, because the mean of its divisors is an integer number (89388900720).

Almost surely, 2^{2522244644166} is an apocalyptic number.

2522244644166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522244644166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860444823040).

2522244644166 is an abundant number, since it is smaller than the sum of its proper divisors (3198645001914).

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

2522244644166 is a wasteful number, since it uses less digits than its factorization.

2522244644166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726301.

The product of its digits is 4423680, while the sum is 48.

The spelling of 2522244644166 in words is "two trillion, five hundred twenty-two billion, two hundred forty-four million, six hundred forty-four thousand, one hundred sixty-six".