228195361 has 8 divisors (see below), whose sum is σ = 229360320. Its totient is φ = 227034192.

The previous prime is 228195353. The next prime is 228195497. The reversal of 228195361 is 163591822.

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

It is a cyclic number.

It is not a de Polignac number, because 228195361 - 2³ = 228195353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228195361.

It is not an unprimeable number, because it can be changed into a prime (228195311) 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, 306756 + ... + 307498.

It is an arithmetic number, because the mean of its divisors is an integer number (28670040).

Almost surely, 2^228195361 is an apocalyptic number.

It is an amenable number.

228195361 is a deficient number, since it is larger than the sum of its proper divisors (1164959).

228195361 is an equidigital number, since it uses as much as digits as its factorization.

228195361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 25920, while the sum is 37.

The square root of 228195361 is about 15106.1365345346. The cubic root of 228195361 is about 611.0859104013.

The spelling of 228195361 in words is "two hundred twenty-eight million, one hundred ninety-five thousand, three hundred sixty-one".