2193830424 has 24 divisors (see below), whose sum is σ = 5941624260. Its totient is φ = 731276784.

The previous prime is 2193830371. The next prime is 2193830437. The reversal of 2193830424 is 4240383912.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15234862 + ... + 15235005.

Almost surely, 2^2193830424 is an apocalyptic number.

2193830424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2193830424 is an abundant number, since it is smaller than the sum of its proper divisors (3747793836).

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

2193830424 is a wasteful number, since it uses less digits than its factorization.

2193830424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30469879 (or 30469872 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2193830424 is about 46838.3435232289. The cubic root of 2193830424 is about 1299.3745362022.

The spelling of 2193830424 in words is "two billion, one hundred ninety-three million, eight hundred thirty thousand, four hundred twenty-four".