228371683801 has 2 divisors, whose sum is σ = 228371683802. Its totient is φ = 228371683800.

The previous prime is 228371683783. The next prime is 228371683843. The reversal of 228371683801 is 108386173822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155690219776 + 72681464025 = 394576^2 + 269595^2 .

It is a cyclic number.

It is not a de Polignac number, because 228371683801 - 2¹¹ = 228371681753 is a prime.

It is not a weakly prime, because it can be changed into another prime (228371683601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114185841900 + 114185841901.

It is an arithmetic number, because the mean of its divisors is an integer number (114185841901).

Almost surely, 2^228371683801 is an apocalyptic number.

It is an amenable number.

228371683801 is a deficient number, since it is larger than the sum of its proper divisors (1).

228371683801 is an equidigital number, since it uses as much as digits as its factorization.

228371683801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 228371683801 in words is "two hundred twenty-eight billion, three hundred seventy-one million, six hundred eighty-three thousand, eight hundred one".