229725807 has 8 divisors (see below), whose sum is σ = 307030320. Its totient is φ = 152785920.

The previous prime is 229725803. The next prime is 229725809. The reversal of 229725807 is 708527922.

It is a happy number.

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

It is not a de Polignac number, because 229725807 - 2² = 229725803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229725803) 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 7 ways as a sum of consecutive naturals, for example, 89682 + ... + 92207.

It is an arithmetic number, because the mean of its divisors is an integer number (38378790).

Almost surely, 2^229725807 is an apocalyptic number.

229725807 is a deficient number, since it is larger than the sum of its proper divisors (77304513).

229725807 is a wasteful number, since it uses less digits than its factorization.

229725807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182313.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 229725807 is about 15156.7083167817. The cubic root of 229725807 is about 612.4489982245.

The spelling of 229725807 in words is "two hundred twenty-nine million, seven hundred twenty-five thousand, eight hundred seven".