229605436 has 12 divisors (see below), whose sum is σ = 402861312. Its totient is φ = 114502208.

The previous prime is 229605433. The next prime is 229605457. The reversal of 229605436 is 634506922.

229605436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 229605395 and 229605404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229605433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73405 + ... + 76468.

It is an arithmetic number, because the mean of its divisors is an integer number (33571776).

Almost surely, 2^229605436 is an apocalyptic number.

It is an amenable number.

229605436 is a deficient number, since it is larger than the sum of its proper divisors (173255876).

229605436 is a wasteful number, since it uses less digits than its factorization.

229605436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150260 (or 150258 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 229605436 is about 15152.7369144983. The cubic root of 229605436 is about 612.3420098411.

The spelling of 229605436 in words is "two hundred twenty-nine million, six hundred five thousand, four hundred thirty-six".