227374220173 has 8 divisors (see below), whose sum is σ = 228375231392. Its totient is φ = 226374900336.

The previous prime is 227374220149. The next prime is 227374220197. The reversal of 227374220173 is 371022473722.

227374220173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (227374220149) and next prime (227374220197).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227374220173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227374220573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153015 + ... + 691492.

It is an arithmetic number, because the mean of its divisors is an integer number (28546903924).

Almost surely, 2^227374220173 is an apocalyptic number.

It is an amenable number.

227374220173 is a deficient number, since it is larger than the sum of its proper divisors (1001011219).

227374220173 is an equidigital number, since it uses as much as digits as its factorization.

227374220173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845691.

The product of its (nonzero) digits is 197568, while the sum is 40.

Adding to 227374220173 its reverse (371022473722), we get a palindrome (598396693895).

The spelling of 227374220173 in words is "two hundred twenty-seven billion, three hundred seventy-four million, two hundred twenty thousand, one hundred seventy-three".