195440922 has 24 divisors (see below), whose sum is σ = 430634880. Its totient is φ = 64042440.

The previous prime is 195440911. The next prime is 195440923. The reversal of 195440922 is 229044591.

195440922 is a `hidden beast` number, since 195 + 440 + 9 + 22 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (195440923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90954 + ... + 93077.

It is an arithmetic number, because the mean of its divisors is an integer number (17943120).

Almost surely, 2^195440922 is an apocalyptic number.

195440922 is an abundant number, since it is smaller than the sum of its proper divisors (235193958).

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

195440922 is a wasteful number, since it uses less digits than its factorization.

195440922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184098 (or 184095 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 195440922 is about 13980.0186695154. The cubic root of 195440922 is about 580.3257405266.

The spelling of 195440922 in words is "one hundred ninety-five million, four hundred forty thousand, nine hundred twenty-two".