229584945 has 16 divisors (see below), whose sum is σ = 367657920. Its totient is φ = 122337984.

The previous prime is 229584941. The next prime is 229584991. The reversal of 229584945 is 549485922.

229584945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229584945 - 2² = 229584941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229584894 and 229584903.

It is not an unprimeable number, because it can be changed into a prime (229584941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12807 + ... + 24963.

It is an arithmetic number, because the mean of its divisors is an integer number (22978620).

Almost surely, 2^229584945 is an apocalyptic number.

It is an amenable number.

229584945 is a deficient number, since it is larger than the sum of its proper divisors (138072975).

229584945 is a wasteful number, since it uses less digits than its factorization.

229584945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424.

The product of its digits is 1036800, while the sum is 48.

The square root of 229584945 is about 15152.0607509342. The cubic root of 229584945 is about 612.3237932668.

The spelling of 229584945 in words is "two hundred twenty-nine million, five hundred eighty-four thousand, nine hundred forty-five".