229412385 has 32 divisors (see below), whose sum is σ = 408792960. Its totient is φ = 122068800.

The previous prime is 229412377. The next prime is 229412389. The reversal of 229412385 is 583214922.

It is a happy number.

It is not a de Polignac number, because 229412385 - 2³ = 229412377 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229412389) 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 31 ways as a sum of consecutive naturals, for example, 64555 + ... + 68015.

It is an arithmetic number, because the mean of its divisors is an integer number (12774780).

Almost surely, 2^229412385 is an apocalyptic number.

It is an amenable number.

229412385 is a deficient number, since it is larger than the sum of its proper divisors (179380575).

229412385 is a wasteful number, since it uses less digits than its factorization.

229412385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3960 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 229412385 is about 15146.3654056014. The cubic root of 229412385 is about 612.1703437779.

The spelling of 229412385 in words is "two hundred twenty-nine million, four hundred twelve thousand, three hundred eighty-five".