229668368 has 20 divisors (see below), whose sum is σ = 471158460. Its totient is φ = 108079104.

The previous prime is 229668359. The next prime is 229668379. The reversal of 229668368 is 863866922.

It can be written as a sum of positive squares in 2 ways, for example, as 175085824 + 54582544 = 13232^2 + 7388^2 .

It is a super-3 number, since 3×229668368³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421913 + ... + 422456.

It is an arithmetic number, because the mean of its divisors is an integer number (23557923).

Almost surely, 2^229668368 is an apocalyptic number.

It is an amenable number.

229668368 is an abundant number, since it is smaller than the sum of its proper divisors (241490092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229668368 is a wasteful number, since it uses less digits than its factorization.

229668368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844394 (or 844388 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 229668368 is about 15154.8133607775. The cubic root of 229668368 is about 612.3979498453.

The spelling of 229668368 in words is "two hundred twenty-nine million, six hundred sixty-eight thousand, three hundred sixty-eight".