2245475166 has 96 divisors (see below), whose sum is σ = 5108987520. Its totient is φ = 656948160.

The previous prime is 2245475161. The next prime is 2245475207. The reversal of 2245475166 is 6615745422.

It is a super-2 number, since 2×2245475166² = 10084317442245455112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245475161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4808065 + ... + 4808531.

It is an arithmetic number, because the mean of its divisors is an integer number (53218620).

Almost surely, 2^2245475166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245475166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554493760).

2245475166 is an abundant number, since it is smaller than the sum of its proper divisors (2863512354).

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

2245475166 is a wasteful number, since it uses less digits than its factorization.

2245475166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 699 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 2245475166 is about 47386.4449605581. Note that the first 3 decimals coincide. The cubic root of 2245475166 is about 1309.4917061489.

The spelling of 2245475166 in words is "two billion, two hundred forty-five million, four hundred seventy-five thousand, one hundred sixty-six".