2199603272 has 16 divisors (see below), whose sum is σ = 4128950700. Its totient is φ = 1098549760.

The previous prime is 2199603271. The next prime is 2199603277. The reversal of 2199603272 is 2723069912.

It can be written as a sum of positive squares in 2 ways, for example, as 1885817476 + 313785796 = 43426^2 + 17714^2 .

It is not an unprimeable number, because it can be changed into a prime (2199603271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148997 + ... + 163092.

Almost surely, 2^2199603272 is an apocalyptic number.

It is an amenable number.

2199603272 is a deficient number, since it is larger than the sum of its proper divisors (1929347428).

2199603272 is a wasteful number, since it uses less digits than its factorization.

2199603272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312976 (or 312972 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 2199603272 is about 46899.9282728663. The cubic root of 2199603272 is about 1300.5132632056.

The spelling of 2199603272 in words is "two billion, one hundred ninety-nine million, six hundred three thousand, two hundred seventy-two".