2245552872 has 32 divisors (see below), whose sum is σ = 5615846880. Its totient is φ = 748255680.

The previous prime is 2245552849. The next prime is 2245552891. The reversal of 2245552872 is 2782555422.

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, 61122 + ... + 90702.

It is an arithmetic number, because the mean of its divisors is an integer number (175495215).

Almost surely, 2^2245552872 is an apocalyptic number.

It is an amenable number.

2245552872 is an abundant number, since it is smaller than the sum of its proper divisors (3370294008).

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

2245552872 is a wasteful number, since it uses less digits than its factorization.

2245552872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32753 (or 32749 counting only the distinct ones).

The product of its digits is 448000, while the sum is 42.

The square root of 2245552872 is about 47387.2648714821. The cubic root of 2245552872 is about 1309.5068112204.

The spelling of 2245552872 in words is "two billion, two hundred forty-five million, five hundred fifty-two thousand, eight hundred seventy-two".