227384968801 has 3 divisors (see below), whose sum is σ = 227385445651. Its totient is φ = 227384491952.

The previous prime is 227384968799. The next prime is 227384968813. The reversal of 227384968801 is 108869483722.

It is a happy number.

The square root of 227384968801 is 476849.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 172722528801 + 54662440000 = 415599^2 + 233800^2 .

It is not a de Polignac number, because 227384968801 - 2¹ = 227384968799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227384968301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 238425 + ... + 715273.

Almost surely, 2^227384968801 is an apocalyptic number.

227384968801 is the 476849-th square number.

227384968801 is the 238425-th centered octagonal number.

It is an amenable number.

227384968801 is a deficient number, since it is larger than the sum of its proper divisors (476850).

227384968801 is an frugal number, since it uses more digits than its factorization.

227384968801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953698 (or 476849 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 227384968801 in words is "two hundred twenty-seven billion, three hundred eighty-four million, nine hundred sixty-eight thousand, eight hundred one".