229436817 has 16 divisors (see below), whose sum is σ = 311626560. Its totient is φ = 150126912.

The previous prime is 229436807. The next prime is 229436821. The reversal of 229436817 is 718634922.

It is not a de Polignac number, because 229436817 - 2¹⁰ = 229435793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229436807) 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, 36159 + ... + 42027.

It is an arithmetic number, because the mean of its divisors is an integer number (19476660).

Almost surely, 2^229436817 is an apocalyptic number.

It is an amenable number.

229436817 is a deficient number, since it is larger than the sum of its proper divisors (82189743).

229436817 is a wasteful number, since it uses less digits than its factorization.

229436817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112.

The product of its digits is 145152, while the sum is 42.

The square root of 229436817 is about 15147.1719142551. The cubic root of 229436817 is about 612.1920746810.

The spelling of 229436817 in words is "two hundred twenty-nine million, four hundred thirty-six thousand, eight hundred seventeen".