228335395 has 16 divisors (see below), whose sum is σ = 279925632. Its totient is φ = 178738560.

The previous prime is 228335389. The next prime is 228335413. The reversal of 228335395 is 593533822.

It is a happy number.

It is not a de Polignac number, because 228335395 - 2¹⁹ = 227811107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121765 + ... + 123625.

It is an arithmetic number, because the mean of its divisors is an integer number (17495352).

Almost surely, 2^228335395 is an apocalyptic number.

228335395 is a deficient number, since it is larger than the sum of its proper divisors (51590237).

228335395 is a wasteful number, since it uses less digits than its factorization.

228335395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its digits is 194400, while the sum is 40.

The square root of 228335395 is about 15110.7708274595. The cubic root of 228335395 is about 611.2108841749.

The spelling of 228335395 in words is "two hundred twenty-eight million, three hundred thirty-five thousand, three hundred ninety-five".