228086201 has 4 divisors (see below), whose sum is σ = 260669952. Its totient is φ = 195502452.

The previous prime is 228086197. The next prime is 228086207. The reversal of 228086201 is 102680822.

228086201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 228086201 - 2² = 228086197 is a prime.

It is a super-2 number, since 2×228086201² = 104046630173224802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228086207) 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, 16291865 + ... + 16291878.

It is an arithmetic number, because the mean of its divisors is an integer number (65167488).

Almost surely, 2^228086201 is an apocalyptic number.

It is an amenable number.

228086201 is a deficient number, since it is larger than the sum of its proper divisors (32583751).

228086201 is an equidigital number, since it uses as much as digits as its factorization.

228086201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583750.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 228086201 is about 15102.5230011412. The cubic root of 228086201 is about 610.9884547576.

The spelling of 228086201 in words is "two hundred twenty-eight million, eighty-six thousand, two hundred one".