229239101 has 24 divisors (see below), whose sum is σ = 304085880. Its totient is φ = 170698752.

The previous prime is 229239089. The next prime is 229239107. The reversal of 229239101 is 101932922.

It can be written as a sum of positive squares in 4 ways, for example, as 85119076 + 144120025 = 9226^2 + 12005^2 .

It is not a de Polignac number, because 229239101 - 2¹⁴ = 229222717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229239107) 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, 245 + ... + 21413.

It is an arithmetic number, because the mean of its divisors is an integer number (12670245).

Almost surely, 2^229239101 is an apocalyptic number.

It is an amenable number.

229239101 is a deficient number, since it is larger than the sum of its proper divisors (74846779).

229239101 is a wasteful number, since it uses less digits than its factorization.

229239101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213 (or 21206 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 229239101 is about 15140.6440087600. The cubic root of 229239101 is about 612.0161730173.

The spelling of 229239101 in words is "two hundred twenty-nine million, two hundred thirty-nine thousand, one hundred one".