229709029 has 8 divisors (see below), whose sum is σ = 259233120. Its totient is φ = 201625200.

The previous prime is 229709023. The next prime is 229709041. The reversal of 229709029 is 920907922.

229709029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 229709029 - 2¹³ = 229700837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229708982 and 229709000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229709023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359727 + ... + 360364.

It is an arithmetic number, because the mean of its divisors is an integer number (32404140).

Almost surely, 2^229709029 is an apocalyptic number.

229709029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

229709029 is a deficient number, since it is larger than the sum of its proper divisors (29524091).

229709029 is a wasteful number, since it uses less digits than its factorization.

229709029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720131.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 229709029 is about 15156.1548223816. The cubic root of 229709029 is about 612.4340878122.

The spelling of 229709029 in words is "two hundred twenty-nine million, seven hundred nine thousand, twenty-nine".