2239555672 has 16 divisors (see below), whose sum is σ = 4208871240. Its totient is φ = 1117190016.

The previous prime is 2239555667. The next prime is 2239555771. The reversal of 2239555672 is 2765559322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319798 + ... + 326725.

Almost surely, 2^2239555672 is an apocalyptic number.

It is an amenable number.

2239555672 is a deficient number, since it is larger than the sum of its proper divisors (1969315568).

2239555672 is a wasteful number, since it uses less digits than its factorization.

2239555672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646962 (or 646958 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The square root of 2239555672 is about 47323.9439607478. The cubic root of 2239555672 is about 1308.3400048812.

The spelling of 2239555672 in words is "two billion, two hundred thirty-nine million, five hundred fifty-five thousand, six hundred seventy-two".