2285178912 has 48 divisors (see below), whose sum is σ = 6665107680. Its totient is φ = 761726016.

The previous prime is 2285178901. The next prime is 2285178937. The reversal of 2285178912 is 2198715822.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321578 + ... + 1323305.

It is an arithmetic number, because the mean of its divisors is an integer number (138856410).

Almost surely, 2^2285178912 is an apocalyptic number.

It is an amenable number.

2285178912 is an abundant number, since it is smaller than the sum of its proper divisors (4379928768).

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

2285178912 is a wasteful number, since it uses less digits than its factorization.

2285178912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644902 (or 2644888 counting only the distinct ones).

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

The square root of 2285178912 is about 47803.5449731503. The cubic root of 2285178912 is about 1317.1646578858.

The spelling of 2285178912 in words is "two billion, two hundred eighty-five million, one hundred seventy-eight thousand, nine hundred twelve".