228357968 has 20 divisors (see below), whose sum is σ = 443200800. Its totient is φ = 113983584.

The previous prime is 228357967. The next prime is 228358001. The reversal of 228357968 is 869753822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228357967) 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, 2330 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (22160040).

Almost surely, 2^228357968 is an apocalyptic number.

It is an amenable number.

228357968 is a deficient number, since it is larger than the sum of its proper divisors (214842832).

228357968 is a wasteful number, since it uses less digits than its factorization.

228357968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434 (or 24428 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 228357968 is about 15111.5177265555. The cubic root of 228357968 is about 611.2310247356.

It can be divided in two parts, 22835 and 7968, that added together give a palindrome (30803).

The spelling of 228357968 in words is "two hundred twenty-eight million, three hundred fifty-seven thousand, nine hundred sixty-eight".