2194574822 has 48 divisors (see below), whose sum is σ = 3830048880. Its totient is φ = 939755520.

The previous prime is 2194574819. The next prime is 2194574827. The reversal of 2194574822 is 2284754912.

2194574822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194574827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886178 + ... + 888650.

It is an arithmetic number, because the mean of its divisors is an integer number (79792685).

Almost surely, 2^2194574822 is an apocalyptic number.

2194574822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2194574822 is a deficient number, since it is larger than the sum of its proper divisors (1635474058).

2194574822 is a wasteful number, since it uses less digits than its factorization.

2194574822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2698 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 2194574822 is about 46846.2893087596. The cubic root of 2194574822 is about 1299.5214850298.

The spelling of 2194574822 in words is "two billion, one hundred ninety-four million, five hundred seventy-four thousand, eight hundred twenty-two".