2243205872 has 10 divisors (see below), whose sum is σ = 4346211408. Its totient is φ = 1121602928.

The previous prime is 2243205857. The next prime is 2243205889. The reversal of 2243205872 is 2785023422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100168 + ... + 70100199.

Almost surely, 2^2243205872 is an apocalyptic number.

It is an amenable number.

2243205872 is a deficient number, since it is larger than the sum of its proper divisors (2103005536).

2243205872 is a wasteful number, since it uses less digits than its factorization.

2243205872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140200375 (or 140200369 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2243205872 is about 47362.4943599891. The cubic root of 2243205872 is about 1309.0504300919.

The spelling of 2243205872 in words is "two billion, two hundred forty-three million, two hundred five thousand, eight hundred seventy-two".