2275182918 has 80 divisors (see below), whose sum is σ = 5229947184. Its totient is φ = 739031040.

The previous prime is 2275182869. The next prime is 2275182929. The reversal of 2275182918 is 8192815722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1051758 + ... + 1053918.

Almost surely, 2^2275182918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275182918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2614973592).

2275182918 is an abundant number, since it is smaller than the sum of its proper divisors (2954764266).

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

2275182918 is a wasteful number, since it uses less digits than its factorization.

2275182918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2330 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 2275182918 is about 47698.8775339630. The cubic root of 2275182918 is about 1315.2413052621.

It can be divided in two parts, 2275 and 182918, that added together give a cube (185193 = 57³).

The spelling of 2275182918 in words is "two billion, two hundred seventy-five million, one hundred eighty-two thousand, nine hundred eighteen".