227429852197 has 4 divisors (see below), whose sum is σ = 227568784716. Its totient is φ = 227290919680.

The previous prime is 227429852173. The next prime is 227429852201. The reversal of 227429852197 is 791258924722.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92222149761 + 135207702436 = 303681^2 + 367706^2 .

It is a cyclic number.

It is not a de Polignac number, because 227429852197 - 2¹⁵ = 227429819429 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227429852297) 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, 69463804 + ... + 69467077.

It is an arithmetic number, because the mean of its divisors is an integer number (56892196179).

Almost surely, 2^227429852197 is an apocalyptic number.

It is an amenable number.

227429852197 is a deficient number, since it is larger than the sum of its proper divisors (138932519).

227429852197 is a wasteful number, since it uses less digits than its factorization.

227429852197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138932518.

The product of its digits is 10160640, while the sum is 58.

The spelling of 227429852197 in words is "two hundred twenty-seven billion, four hundred twenty-nine million, eight hundred fifty-two thousand, one hundred ninety-seven".