2196821030 has 16 divisors (see below), whose sum is σ = 3983143680. Its totient is φ = 872313792.

The previous prime is 2196821027. The next prime is 2196821051. The reversal of 2196821030 is 301286912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800390 + ... + 803129.

It is an arithmetic number, because the mean of its divisors is an integer number (248946480).

Almost surely, 2^2196821030 is an apocalyptic number.

2196821030 is a deficient number, since it is larger than the sum of its proper divisors (1786322650).

2196821030 is a wasteful number, since it uses less digits than its factorization.

2196821030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603663.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2196821030 is about 46870.2574134173. The cubic root of 2196821030 is about 1299.9646992387.

The spelling of 2196821030 in words is "two billion, one hundred ninety-six million, eight hundred twenty-one thousand, thirty".