196820822 has 16 divisors (see below), whose sum is σ = 322348032. Its totient is φ = 89386920.

The previous prime is 196820809. The next prime is 196820839. The reversal of 196820822 is 228028691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28163 + ... + 34449.

It is an arithmetic number, because the mean of its divisors is an integer number (20146752).

Almost surely, 2^196820822 is an apocalyptic number.

196820822 is a deficient number, since it is larger than the sum of its proper divisors (125527210).

196820822 is a wasteful number, since it uses less digits than its factorization.

196820822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 196820822 is about 14029.2844436201. The cubic root of 196820822 is about 581.6883248322.

The spelling of 196820822 in words is "one hundred ninety-six million, eight hundred twenty thousand, eight hundred twenty-two".