2194289324 has 24 divisors (see below), whose sum is σ = 3854595360. Its totient is φ = 1092986496.

The previous prime is 2194289299. The next prime is 2194289327. The reversal of 2194289324 is 4239824912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2194289327) 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 7 ways as a sum of consecutive naturals, for example, 2200394 + ... + 2201390.

It is an arithmetic number, because the mean of its divisors is an integer number (160608140).

Almost surely, 2^2194289324 is an apocalyptic number.

It is an amenable number.

2194289324 is a deficient number, since it is larger than the sum of its proper divisors (1660306036).

2194289324 is a wasteful number, since it uses less digits than its factorization.

2194289324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537 (or 2535 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 2194289324 is about 46843.2420312685. The cubic root of 2194289324 is about 1299.4651298654.

The spelling of 2194289324 in words is "two billion, one hundred ninety-four million, two hundred eighty-nine thousand, three hundred twenty-four".