228086205 has 8 divisors (see below), whose sum is σ = 364937952. Its totient is φ = 121645968.

The previous prime is 228086197. The next prime is 228086207. The reversal of 228086205 is 502680822.

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

It is not a de Polignac number, because 228086205 - 2³ = 228086197 is a prime.

It is a super-2 number, since 2×228086205² = 104046633822604050, which contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 7602859 + ... + 7602888.

It is an arithmetic number, because the mean of its divisors is an integer number (45617244).

Almost surely, 2^228086205 is an apocalyptic number.

It is an amenable number.

228086205 is a deficient number, since it is larger than the sum of its proper divisors (136851747).

228086205 is a wasteful number, since it uses less digits than its factorization.

228086205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205755.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 228086205 is about 15102.5231335694. The cubic root of 228086205 is about 610.9884583293.

The spelling of 228086205 in words is "two hundred twenty-eight million, eighty-six thousand, two hundred five".