195822050 has 18 divisors (see below), whose sum is σ = 364413153. Its totient is φ = 78289240.

The previous prime is 195822013. The next prime is 195822059. The reversal of 195822050 is 50228591.

It can be written as a sum of positive squares in 2 ways, for example, as 191905609 + 3916441 = 13853^2 + 1979^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9895.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195821998 and 195822016.

It is not an unprimeable number, because it can be changed into a prime (195822059) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 97961 + ... + 99939.

Almost surely, 2^195822050 is an apocalyptic number.

195822050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195822050 is a deficient number, since it is larger than the sum of its proper divisors (168591103).

195822050 is an frugal number, since it uses more digits than its factorization.

195822050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 195822050 is about 13993.6431996818. The cubic root of 195822050 is about 580.7027253281.

Multiplying 195822050 by its sum of digits (32), we get a square (6266305600 = 79160²).

Multiplying 195822050 by its product of nonzero digits (7200), we get a square (1409918760000 = 1187400²).

The spelling of 195822050 in words is "one hundred ninety-five million, eight hundred twenty-two thousand, fifty".