198070922 has 16 divisors (see below), whose sum is σ = 339817920. Its totient is φ = 84820608.

The previous prime is 198070921. The next prime is 198070931. The reversal of 198070922 is 229070891.

198070922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198070921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15578 + ... + 25274.

It is an arithmetic number, because the mean of its divisors is an integer number (21238620).

Almost surely, 2^198070922 is an apocalyptic number.

198070922 is a deficient number, since it is larger than the sum of its proper divisors (141746998).

198070922 is a wasteful number, since it uses less digits than its factorization.

198070922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 198070922 is about 14073.7671573747. The cubic root of 198070922 is about 582.9172504595.

The spelling of 198070922 in words is "one hundred ninety-eight million, seventy thousand, nine hundred twenty-two".