229401385 has 8 divisors (see below), whose sum is σ = 278766720. Its totient is φ = 181197744.

The previous prime is 229401373. The next prime is 229401449. The reversal of 229401385 is 583104922.

229401385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 229401385 - 2⁷ = 229401257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229401385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289987 + ... + 290776.

It is an arithmetic number, because the mean of its divisors is an integer number (34845840).

Almost surely, 2^229401385 is an apocalyptic number.

It is an amenable number.

229401385 is a deficient number, since it is larger than the sum of its proper divisors (49365335).

229401385 is an equidigital number, since it uses as much as digits as its factorization.

229401385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580847.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 229401385 is about 15146.0022778290. The cubic root of 229401385 is about 612.1605593869.

The spelling of 229401385 in words is "two hundred twenty-nine million, four hundred one thousand, three hundred eighty-five".