229419405 has 32 divisors (see below), whose sum is σ = 417352320. Its totient is φ = 119508480.

The previous prime is 229419401. The next prime is 229419439. The reversal of 229419405 is 504914922.

It is not a de Polignac number, because 229419405 - 2² = 229419401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229419405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229419401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13956 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (13042260).

Almost surely, 2^229419405 is an apocalyptic number.

It is an amenable number.

229419405 is a deficient number, since it is larger than the sum of its proper divisors (187932915).

229419405 is a wasteful number, since it uses less digits than its factorization.

229419405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39578 (or 39572 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 229419405 is about 15146.5971425928. The cubic root of 229419405 is about 612.1765878348.

The spelling of 229419405 in words is "two hundred twenty-nine million, four hundred nineteen thousand, four hundred five".