228230026 has 16 divisors (see below), whose sum is σ = 358162560. Its totient is φ = 108961120.

The previous prime is 228230021. The next prime is 228230129. The reversal of 228230026 is 620032822.

It is not an unprimeable number, because it can be changed into a prime (228230021) 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, 25756 + ... + 33463.

It is an arithmetic number, because the mean of its divisors is an integer number (22385160).

Almost surely, 2^228230026 is an apocalyptic number.

228230026 is a deficient number, since it is larger than the sum of its proper divisors (129932534).

228230026 is a wasteful number, since it uses less digits than its factorization.

228230026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59309.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 228230026 is about 15107.2838723577. The cubic root of 228230026 is about 611.1168520477.

Adding to 228230026 its reverse (620032822), we get a palindrome (848262848).

The spelling of 228230026 in words is "two hundred twenty-eight million, two hundred thirty thousand, twenty-six".