229959937 has 8 divisors (see below), whose sum is σ = 240345000. Its totient is φ = 219738624.

The previous prime is 229959929. The next prime is 229959943. The reversal of 229959937 is 739959922.

It can be written as a sum of positive squares in 4 ways, for example, as 1073296 + 228886641 = 1036^2 + 15129^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 229959937 - 2³ = 229959929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229959997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38062 + ... + 43687.

It is an arithmetic number, because the mean of its divisors is an integer number (30043125).

Almost surely, 2^229959937 is an apocalyptic number.

It is an amenable number.

229959937 is a deficient number, since it is larger than the sum of its proper divisors (10385063).

229959937 is an equidigital number, since it uses as much as digits as its factorization.

229959937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81875.

The product of its digits is 2755620, while the sum is 55.

The square root of 229959937 is about 15164.4299925846. The cubic root of 229959937 is about 612.6569911059.

The spelling of 229959937 in words is "two hundred twenty-nine million, nine hundred fifty-nine thousand, nine hundred thirty-seven".