228641126 has 16 divisors (see below), whose sum is σ = 415012896. Its totient is φ = 92224896.

The previous prime is 228641059. The next prime is 228641129. The reversal of 228641126 is 621146822.

It is a junction number, because it is equal to n+sod(n) for n = 228641092 and 228641101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228641129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480101 + ... + 480576.

It is an arithmetic number, because the mean of its divisors is an integer number (25938306).

Almost surely, 2^228641126 is an apocalyptic number.

228641126 is a deficient number, since it is larger than the sum of its proper divisors (186371770).

228641126 is a wasteful number, since it uses less digits than its factorization.

228641126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960703.

The product of its digits is 9216, while the sum is 32.

The square root of 228641126 is about 15120.8837704679. The cubic root of 228641126 is about 611.4835572968.

Adding to 228641126 its reverse (621146822), we get a palindrome (849787948).

The spelling of 228641126 in words is "two hundred twenty-eight million, six hundred forty-one thousand, one hundred twenty-six".