195281922 has 32 divisors (see below), whose sum is σ = 426980160. Its totient is φ = 59049920.

The previous prime is 195281921. The next prime is 195281929. The reversal of 195281922 is 229182591.

It is not an unprimeable number, because it can be changed into a prime (195281921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30688 + ... + 36500.

It is an arithmetic number, because the mean of its divisors is an integer number (13343130).

Almost surely, 2^195281922 is an apocalyptic number.

195281922 is an abundant number, since it is smaller than the sum of its proper divisors (231698238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195281922 is a wasteful number, since it uses less digits than its factorization.

195281922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its digits is 25920, while the sum is 39.

The square root of 195281922 is about 13974.3308247658. The cubic root of 195281922 is about 580.1683241139.

The spelling of 195281922 in words is "one hundred ninety-five million, two hundred eighty-one thousand, nine hundred twenty-two".