227197704132401 has 4 divisors (see below), whose sum is σ = 227715238766400. Its totient is φ = 226680169498404.

The previous prime is 227197704132379. The next prime is 227197704132437. The reversal of 227197704132401 is 104231407791722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227197704132401 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 227197704132401.

It is not an unprimeable number, because it can be changed into a prime (227197704132481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258767316341 + ... + 258767317218.

It is an arithmetic number, because the mean of its divisors is an integer number (56928809691600).

Almost surely, 2^{227197704132401} is an apocalyptic number.

It is an amenable number.

227197704132401 is a deficient number, since it is larger than the sum of its proper divisors (517534633999).

227197704132401 is an equidigital number, since it uses as much as digits as its factorization.

227197704132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517534633998.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 227197704132401 in words is "two hundred twenty-seven trillion, one hundred ninety-seven billion, seven hundred four million, one hundred thirty-two thousand, four hundred one".