2254586166 has 96 divisors (see below), whose sum is σ = 5842556928. Its totient is φ = 614770560.

The previous prime is 2254586161. The next prime is 2254586177. The reversal of 2254586166 is 6616854522.

2254586166 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 586 + 1 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254586161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281185 + ... + 289091.

It is an arithmetic number, because the mean of its divisors is an integer number (60859968).

Almost surely, 2^2254586166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254586166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921278464).

2254586166 is an abundant number, since it is smaller than the sum of its proper divisors (3587970762).

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

2254586166 is a wasteful number, since it uses less digits than its factorization.

2254586166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026 (or 8023 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 2254586166 is about 47482.4827278440. The cubic root of 2254586166 is about 1311.2604006684.

The spelling of 2254586166 in words is "two billion, two hundred fifty-four million, five hundred eighty-six thousand, one hundred sixty-six".