229279697 has 8 divisors (see below), whose sum is σ = 243181512. Its totient is φ = 215424000.

The previous prime is 229279691. The next prime is 229279711. The reversal of 229279697 is 796972922.

It can be written as a sum of positive squares in 4 ways, for example, as 38950081 + 190329616 = 6241^2 + 13796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229279697 - 2⁴ = 229279681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229279691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (30397689).

Almost surely, 2^229279697 is an apocalyptic number.

It is an amenable number.

229279697 is a deficient number, since it is larger than the sum of its proper divisors (13901815).

229279697 is a wasteful number, since it uses less digits than its factorization.

229279697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23059.

The product of its digits is 1714608, while the sum is 53.

The square root of 229279697 is about 15141.9845793080. The cubic root of 229279697 is about 612.0522982420.

The spelling of 229279697 in words is "two hundred twenty-nine million, two hundred seventy-nine thousand, six hundred ninety-seven".