2206310399 has 4 divisors (see below), whose sum is σ = 2232892536. Its totient is φ = 2179728264.

The previous prime is 2206310339. The next prime is 2206310437. The reversal of 2206310399 is 9930136022.

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

It is a cyclic number.

It is not a de Polignac number, because 2206310399 - 2²⁰ = 2205261823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206310329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13290944 + ... + 13291109.

It is an arithmetic number, because the mean of its divisors is an integer number (558223134).

Almost surely, 2^2206310399 is an apocalyptic number.

2206310399 is a deficient number, since it is larger than the sum of its proper divisors (26582137).

2206310399 is an equidigital number, since it uses as much as digits as its factorization.

2206310399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26582136.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2206310399 is about 46971.3785086195. The cubic root of 2206310399 is about 1301.8337826576.

The spelling of 2206310399 in words is "two billion, two hundred six million, three hundred ten thousand, three hundred ninety-nine".