228267395 has 4 divisors (see below), whose sum is σ = 273920880. Its totient is φ = 182613912.

The previous prime is 228267383. The next prime is 228267397. The reversal of 228267395 is 593762822.

228267395 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228267395 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228267397) 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, 22826735 + ... + 22826744.

It is an arithmetic number, because the mean of its divisors is an integer number (68480220).

Almost surely, 2^228267395 is an apocalyptic number.

228267395 is a deficient number, since it is larger than the sum of its proper divisors (45653485).

228267395 is an equidigital number, since it uses as much as digits as its factorization.

228267395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45653484.

The product of its digits is 362880, while the sum is 44.

The square root of 228267395 is about 15108.5206092456. The cubic root of 228267395 is about 611.1502037496.

The spelling of 228267395 in words is "two hundred twenty-eight million, two hundred sixty-seven thousand, three hundred ninety-five".