2194036072 has 16 divisors (see below), whose sum is σ = 4139058240. Its totient is φ = 1090287216.

The previous prime is 2194036057. The next prime is 2194036073. The reversal of 2194036072 is 2706304912.

It is not an unprimeable number, because it can be changed into a prime (2194036073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 839968 + ... + 842575.

It is an arithmetic number, because the mean of its divisors is an integer number (258691140).

Almost surely, 2^2194036072 is an apocalyptic number.

It is an amenable number.

2194036072 is a deficient number, since it is larger than the sum of its proper divisors (1945022168).

2194036072 is a wasteful number, since it uses less digits than its factorization.

2194036072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682712 (or 1682708 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2194036072 is about 46840.5387671833. The cubic root of 2194036072 is about 1299.4151357282.

The spelling of 2194036072 in words is "two billion, one hundred ninety-four million, thirty-six thousand, seventy-two".