2206015729 has 8 divisors (see below), whose sum is σ = 2325723840. Its totient is φ = 2086667856.

The previous prime is 2206015717. The next prime is 2206015741. The reversal of 2206015729 is 9275106022.

It is an interprime number because it is at equal distance from previous prime (2206015717) and next prime (2206015741).

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

It is not a de Polignac number, because 2206015729 - 2⁷ = 2206015601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2206015694 and 2206015703.

It is not an unprimeable number, because it can be changed into a prime (2206015709) 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, 77434 + ... + 102019.

It is an arithmetic number, because the mean of its divisors is an integer number (290715480).

Almost surely, 2^2206015729 is an apocalyptic number.

It is an amenable number.

2206015729 is a deficient number, since it is larger than the sum of its proper divisors (119708111).

2206015729 is a wasteful number, since it uses less digits than its factorization.

2206015729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180119.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2206015729 is about 46968.2417064978. The cubic root of 2206015729 is about 1301.7758233846.

The spelling of 2206015729 in words is "two billion, two hundred six million, fifteen thousand, seven hundred twenty-nine".