2206829497 has 4 divisors (see below), whose sum is σ = 2228679396. Its totient is φ = 2184979600.

The previous prime is 2206829491. The next prime is 2206829503. The reversal of 2206829497 is 7949286022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2206829491) and next prime (2206829503).

It can be written as a sum of positive squares in 2 ways, for example, as 2099105856 + 107723641 = 45816^2 + 10379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206829497 - 2¹⁹ = 2206305209 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 2206829497.

It is not an unprimeable number, because it can be changed into a prime (2206829491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10924798 + ... + 10924999.

It is an arithmetic number, because the mean of its divisors is an integer number (557169849).

Almost surely, 2^2206829497 is an apocalyptic number.

It is an amenable number.

2206829497 is a deficient number, since it is larger than the sum of its proper divisors (21849899).

2206829497 is a wasteful number, since it uses less digits than its factorization.

2206829497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849898.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2206829497 is about 46976.9038677519. The cubic root of 2206829497 is about 1301.9358726025.

The spelling of 2206829497 in words is "two billion, two hundred six million, eight hundred twenty-nine thousand, four hundred ninety-seven".