2245995812 has 48 divisors (see below), whose sum is σ = 4048415280. Its totient is φ = 1089994752.

The previous prime is 2245995803. The next prime is 2245995821. The reversal of 2245995812 is 2185995422.

2245995812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2245995803) and next prime (2245995821).

It can be written as a sum of positive squares in 8 ways, for example, as 418775296 + 1827220516 = 20464^2 + 42746^2 .

Its product of digits (518400) is a multiple of the sum of its prime factors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6664508 + ... + 6664844.

It is an arithmetic number, because the mean of its divisors is an integer number (84341985).

Almost surely, 2^2245995812 is an apocalyptic number.

It is an amenable number.

2245995812 is a deficient number, since it is larger than the sum of its proper divisors (1802419468).

2245995812 is a wasteful number, since it uses less digits than its factorization.

2245995812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its digits is 518400, while the sum is 47.

The square root of 2245995812 is about 47391.9382595817. The cubic root of 2245995812 is about 1309.5929065454.

The spelling of 2245995812 in words is "two billion, two hundred forty-five million, nine hundred ninety-five thousand, eight hundred twelve".