229575629 has 8 divisors (see below), whose sum is σ = 238383000. Its totient is φ = 220827712.

The previous prime is 229575617. The next prime is 229575631. The reversal of 229575629 is 926575922.

It can be written as a sum of positive squares in 4 ways, for example, as 34833604 + 194742025 = 5902^2 + 13955^2 .

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 229575629 - 2⁸ = 229575373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229575649) 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, 6914 + ... + 22515.

It is an arithmetic number, because the mean of its divisors is an integer number (29797875).

Almost surely, 2^229575629 is an apocalyptic number.

229575629 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

229575629 is a deficient number, since it is larger than the sum of its proper divisors (8807371).

229575629 is a wasteful number, since it uses less digits than its factorization.

229575629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29727.

The product of its digits is 680400, while the sum is 47.

The square root of 229575629 is about 15151.7533308855. The cubic root of 229575629 is about 612.3155109502.

The spelling of 229575629 in words is "two hundred twenty-nine million, five hundred seventy-five thousand, six hundred twenty-nine".