2245439216 has 40 divisors (see below), whose sum is σ = 4543771680. Its totient is φ = 1072941056.

The previous prime is 2245439153. The next prime is 2245439257. The reversal of 2245439216 is 6129345422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245439216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569540 + ... + 573468.

It is an arithmetic number, because the mean of its divisors is an integer number (113594292).

Almost surely, 2^2245439216 is an apocalyptic number.

It is an amenable number.

2245439216 is an abundant number, since it is smaller than the sum of its proper divisors (2298332464).

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

2245439216 is a wasteful number, since it uses less digits than its factorization.

2245439216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513 (or 5507 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 2245439216 is about 47386.0656311536. The cubic root of 2245439216 is about 1309.4847178020.

The spelling of 2245439216 in words is "two billion, two hundred forty-five million, four hundred thirty-nine thousand, two hundred sixteen".