2193335994 has 32 divisors (see below), whose sum is σ = 4613635584. Its totient is φ = 694175040.

The previous prime is 2193335993. The next prime is 2193336007. The reversal of 2193335994 is 4995333912.

It is not an unprimeable number, because it can be changed into a prime (2193335993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101389 + ... + 121104.

It is an arithmetic number, because the mean of its divisors is an integer number (144176112).

Almost surely, 2^2193335994 is an apocalyptic number.

2193335994 is an abundant number, since it is smaller than the sum of its proper divisors (2420299590).

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

2193335994 is a wasteful number, since it uses less digits than its factorization.

2193335994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222582.

The product of its digits is 787320, while the sum is 48.

The square root of 2193335994 is about 46833.0651783545. The cubic root of 2193335994 is about 1299.2769142508.

The spelling of 2193335994 in words is "two billion, one hundred ninety-three million, three hundred thirty-five thousand, nine hundred ninety-four".