220008829 has 8 divisors (see below), whose sum is σ = 232646400. Its totient is φ = 207717600.

The previous prime is 220008827. The next prime is 220008839. The reversal of 220008829 is 928800022.

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 220008829 - 2¹ = 220008827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220008829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220008827) 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, 85279 + ... + 87820.

It is an arithmetic number, because the mean of its divisors is an integer number (29080800).

Almost surely, 2^220008829 is an apocalyptic number.

It is an amenable number.

220008829 is a deficient number, since it is larger than the sum of its proper divisors (12637571).

220008829 is a wasteful number, since it uses less digits than its factorization.

220008829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173171.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 220008829 is about 14832.6945967346. The cubic root of 220008829 is about 603.6891491781.

The spelling of 220008829 in words is "two hundred twenty million, eight thousand, eight hundred twenty-nine".