2194323826 has 8 divisors (see below), whose sum is σ = 3304599984. Its totient is φ = 1092790500.

The previous prime is 2194323823. The next prime is 2194323839. The reversal of 2194323826 is 6283234912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2194323821) 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, 2185080 + ... + 2186083.

It is an arithmetic number, because the mean of its divisors is an integer number (413074998).

Almost surely, 2^2194323826 is an apocalyptic number.

2194323826 is a deficient number, since it is larger than the sum of its proper divisors (1110276158).

2194323826 is a wasteful number, since it uses less digits than its factorization.

2194323826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371416.

The product of its digits is 124416, while the sum is 40.

The square root of 2194323826 is about 46843.6103006589. The cubic root of 2194323826 is about 1299.4719405611.

The spelling of 2194323826 in words is "two billion, one hundred ninety-four million, three hundred twenty-three thousand, eight hundred twenty-six".