2194573066 has 16 divisors (see below), whose sum is σ = 3763241280. Its totient is φ = 940252320.

The previous prime is 2194573033. The next prime is 2194573079. The reversal of 2194573066 is 6603754912.

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, 29806 + ... + 72646.

It is an arithmetic number, because the mean of its divisors is an integer number (235202580).

Almost surely, 2^2194573066 is an apocalyptic number.

2194573066 is a deficient number, since it is larger than the sum of its proper divisors (1568668214).

2194573066 is a wasteful number, since it uses less digits than its factorization.

2194573066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46509.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2194573066 is about 46846.2705666097. The cubic root of 2194573066 is about 1299.5211384235.

The spelling of 2194573066 in words is "two billion, one hundred ninety-four million, five hundred seventy-three thousand, sixty-six".