2206205829 has 20 divisors (see below), whose sum is σ = 3299513184. Its totient is φ = 1469097864.

The previous prime is 2206205789. The next prime is 2206205831. The reversal of 2206205829 is 9285026022.

2206205829 is a `hidden beast` number, since 2 + 2 + 0 + 620 + 5 + 8 + 29 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2206205829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2206205793 and 2206205802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206205129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56494 + ... + 87200.

Almost surely, 2^2206205829 is an apocalyptic number.

It is an amenable number.

2206205829 is a deficient number, since it is larger than the sum of its proper divisors (1093307355).

2206205829 is an equidigital number, since it uses as much as digits as its factorization.

2206205829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31606 (or 31597 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2206205829 is about 46970.2653707641. The cubic root of 2206205829 is about 1301.8132151512.

The spelling of 2206205829 in words is "two billion, two hundred six million, two hundred five thousand, eight hundred twenty-nine".