199022108 has 12 divisors (see below), whose sum is σ = 359524032. Its totient is φ = 96300960.

The previous prime is 199022107. The next prime is 199022123. The reversal of 199022108 is 801220991.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199022107) 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, 802385 + ... + 802632.

It is an arithmetic number, because the mean of its divisors is an integer number (29960336).

Almost surely, 2^199022108 is an apocalyptic number.

It is an amenable number.

199022108 is a deficient number, since it is larger than the sum of its proper divisors (160501924).

199022108 is a wasteful number, since it uses less digits than its factorization.

199022108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605052 (or 1605050 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 199022108 is about 14107.5195551876. The cubic root of 199022108 is about 583.8488654697.

The spelling of 199022108 in words is "one hundred ninety-nine million, twenty-two thousand, one hundred eight".