229648385 has 8 divisors (see below), whose sum is σ = 277748736. Its totient is φ = 182271600.

The previous prime is 229648379. The next prime is 229648387. The reversal of 229648385 is 583846922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229648385 - 2⁴ = 229648369 is a prime.

It is a super-3 number, since 3×229648385³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229648387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180191 + ... + 181460.

It is an arithmetic number, because the mean of its divisors is an integer number (34718592).

Almost surely, 2^229648385 is an apocalyptic number.

It is an amenable number.

229648385 is a deficient number, since it is larger than the sum of its proper divisors (48100351).

229648385 is a wasteful number, since it uses less digits than its factorization.

229648385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361783.

The product of its digits is 829440, while the sum is 47.

The square root of 229648385 is about 15154.1540509525. The cubic root of 229648385 is about 612.3801881435.

The spelling of 229648385 in words is "two hundred twenty-nine million, six hundred forty-eight thousand, three hundred eighty-five".