2522255165166 has 64 divisors (see below), whose sum is σ = 5661149091840. Its totient is φ = 742436876160.

The previous prime is 2522255165161. The next prime is 2522255165197. The reversal of 2522255165166 is 6615615522252.

It is a happy number.

2522255165166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2522255165166² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522255165161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631500 + ... + 2333088.

It is an arithmetic number, because the mean of its divisors is an integer number (88455454560).

Almost surely, 2^{2522255165166} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522255165166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830574545920).

2522255165166 is an abundant number, since it is smaller than the sum of its proper divisors (3138893926674).

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

2522255165166 is a wasteful number, since it uses less digits than its factorization.

2522255165166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702249.

The product of its digits is 2160000, while the sum is 48.

The spelling of 2522255165166 in words is "two trillion, five hundred twenty-two billion, two hundred fifty-five million, one hundred sixty-five thousand, one hundred sixty-six".