229660401 has 16 divisors (see below), whose sum is σ = 311169600. Its totient is φ = 150647808.

The previous prime is 229660399. The next prime is 229660469. The reversal of 229660401 is 104066922.

It is not a de Polignac number, because 229660401 - 2¹ = 229660399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229660601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49885 + ... + 54293.

It is an arithmetic number, because the mean of its divisors is an integer number (19448100).

Almost surely, 2^229660401 is an apocalyptic number.

It is an amenable number.

229660401 is a deficient number, since it is larger than the sum of its proper divisors (81509199).

229660401 is a wasteful number, since it uses less digits than its factorization.

229660401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 229660401 is about 15154.5505047164. The cubic root of 229660401 is about 612.3908685757.

The spelling of 229660401 in words is "two hundred twenty-nine million, six hundred sixty thousand, four hundred one".