229463217 has 6 divisors (see below), whose sum is σ = 331446882. Its totient is φ = 152975472.

The previous prime is 229463207. The next prime is 229463231. The reversal of 229463217 is 712364922.

229463217 is a `hidden beast` number, since 2 + 2 + 9 + 4 + 632 + 17 = 666.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 3381921 = 15036^2 + 1839^2 .

It is not a de Polignac number, because 229463217 - 2⁶ = 229463153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229463207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12747948 + ... + 12747965.

It is an arithmetic number, because the mean of its divisors is an integer number (55241147).

Almost surely, 2^229463217 is an apocalyptic number.

It is an amenable number.

229463217 is a deficient number, since it is larger than the sum of its proper divisors (101983665).

229463217 is a wasteful number, since it uses less digits than its factorization.

229463217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25495919 (or 25495916 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 229463217 is about 15148.0433389927. The cubic root of 229463217 is about 612.2155542764.

The spelling of 229463217 in words is "two hundred twenty-nine million, four hundred sixty-three thousand, two hundred seventeen".