2197344195 has 12 divisors (see below), whose sum is σ = 3808730016. Its totient is φ = 1171916880.

The previous prime is 2197344131. The next prime is 2197344203. The reversal of 2197344195 is 5914437912.

2197344195 is a `hidden beast` number, since 219 + 7 + 344 + 1 + 95 = 666.

It is not a de Polignac number, because 2197344195 - 2⁶ = 2197344131 is a prime.

It is a super-3 number, since 3×2197344195³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 48829871 = 2197344195 / (2 + 1 + 9 + 7 + 3 + 4 + 4 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2197344195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24414891 + ... + 24414980.

It is an arithmetic number, because the mean of its divisors is an integer number (317394168).

Almost surely, 2^2197344195 is an apocalyptic number.

2197344195 is a deficient number, since it is larger than the sum of its proper divisors (1611385821).

2197344195 is a wasteful number, since it uses less digits than its factorization.

2197344195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48829882 (or 48829879 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 2197344195 is about 46875.8380725081. The cubic root of 2197344195 is about 1300.0678850152.

The spelling of 2197344195 in words is "two billion, one hundred ninety-seven million, three hundred forty-four thousand, one hundred ninety-five".