194214323227 has 4 divisors (see below), whose sum is σ = 195190274800. Its totient is φ = 193238371656.

The previous prime is 194214323041. The next prime is 194214323243. The reversal of 194214323227 is 722323412491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194214323227 - 2¹¹ = 194214321179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194214323227.

It is not an unprimeable number, because it can be changed into a prime (194214323287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 487975488 + ... + 487975885.

It is an arithmetic number, because the mean of its divisors is an integer number (48797568700).

Almost surely, 2^194214323227 is an apocalyptic number.

194214323227 is a deficient number, since it is larger than the sum of its proper divisors (975951573).

194214323227 is an equidigital number, since it uses as much as digits as its factorization.

194214323227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975951572.

The product of its digits is 145152, while the sum is 40.

The spelling of 194214323227 in words is "one hundred ninety-four billion, two hundred fourteen million, three hundred twenty-three thousand, two hundred twenty-seven".