228326411 has 4 divisors (see below), whose sum is σ = 228566952. Its totient is φ = 228085872.

The previous prime is 228326369. The next prime is 228326429. The reversal of 228326411 is 114623822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114623822 = 2 ⋅57311911.

It is a cyclic number.

It is not a de Polignac number, because 228326411 - 2¹⁰ = 228325387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228326011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118841 + ... + 120746.

It is an arithmetic number, because the mean of its divisors is an integer number (57141738).

Almost surely, 2^228326411 is an apocalyptic number.

228326411 is a deficient number, since it is larger than the sum of its proper divisors (240541).

228326411 is an equidigital number, since it uses as much as digits as its factorization.

228326411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240540.

The product of its digits is 4608, while the sum is 29.

The square root of 228326411 is about 15110.4735531353. The cubic root of 228326411 is about 611.2028679107.

The spelling of 228326411 in words is "two hundred twenty-eight million, three hundred twenty-six thousand, four hundred eleven".