229459197 has 24 divisors (see below), whose sum is σ = 337151808. Its totient is φ = 138709120.

The previous prime is 229459189. The next prime is 229459229. The reversal of 229459197 is 791954922.

It is not a de Polignac number, because 229459197 - 2³ = 229459189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229459297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234373 + ... + 235349.

It is an arithmetic number, because the mean of its divisors is an integer number (14047992).

Almost surely, 2^229459197 is an apocalyptic number.

It is an amenable number.

229459197 is a deficient number, since it is larger than the sum of its proper divisors (107692611).

229459197 is a wasteful number, since it uses less digits than its factorization.

229459197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1638 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 229459197 is about 15147.9106480069. The cubic root of 229459197 is about 612.2119790906.

The spelling of 229459197 in words is "two hundred twenty-nine million, four hundred fifty-nine thousand, one hundred ninety-seven".