229132801 has 4 divisors (see below), whose sum is σ = 229360900. Its totient is φ = 228904704.

The previous prime is 229132793. The next prime is 229132859. The reversal of 229132801 is 108231922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108231922 = 2 ⋅54115961.

It can be written as a sum of positive squares in 2 ways, for example, as 91680625 + 137452176 = 9575^2 + 11724^2 .

It is a cyclic number.

It is not a de Polignac number, because 229132801 - 2³ = 229132793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229132801.

It is not an unprimeable number, because it can be changed into a prime (229132861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112536 + ... + 114553.

It is an arithmetic number, because the mean of its divisors is an integer number (57340225).

Almost surely, 2^229132801 is an apocalyptic number.

It is an amenable number.

229132801 is a deficient number, since it is larger than the sum of its proper divisors (228099).

229132801 is a wasteful number, since it uses less digits than its factorization.

229132801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228098.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 229132801 is about 15137.1331830040. The cubic root of 229132801 is about 611.9215594641.

The spelling of 229132801 in words is "two hundred twenty-nine million, one hundred thirty-two thousand, eight hundred one".