2194044833 has 4 divisors (see below), whose sum is σ = 2253343380. Its totient is φ = 2134746288.

The previous prime is 2194044829. The next prime is 2194044847. The reversal of 2194044833 is 3384404912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2091873169 + 102171664 = 45737^2 + 10108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2194044833 - 2² = 2194044829 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194044863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29649218 + ... + 29649291.

It is an arithmetic number, because the mean of its divisors is an integer number (563335845).

Almost surely, 2^2194044833 is an apocalyptic number.

It is an amenable number.

2194044833 is a deficient number, since it is larger than the sum of its proper divisors (59298547).

2194044833 is an equidigital number, since it uses as much as digits as its factorization.

2194044833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59298546.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2194044833 is about 46840.6322865095. The cubic root of 2194044833 is about 1299.4168652897.

The spelling of 2194044833 in words is "two billion, one hundred ninety-four million, forty-four thousand, eight hundred thirty-three".