228067205 has 4 divisors (see below), whose sum is σ = 273680652. Its totient is φ = 182453760.

The previous prime is 228067193. The next prime is 228067237. The reversal of 228067205 is 502760822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48748324 + 179318881 = 6982^2 + 13391^2 .

It is not a de Polignac number, because 228067205 - 2²⁶ = 160958341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22806716 + ... + 22806725.

It is an arithmetic number, because the mean of its divisors is an integer number (68420163).

Almost surely, 2^228067205 is an apocalyptic number.

It is an amenable number.

228067205 is a deficient number, since it is larger than the sum of its proper divisors (45613447).

228067205 is an equidigital number, since it uses as much as digits as its factorization.

228067205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45613446.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 228067205 is about 15101.8940865045. The cubic root of 228067205 is about 610.9714923711.

The spelling of 228067205 in words is "two hundred twenty-eight million, sixty-seven thousand, two hundred five".