2206570243 has 2 divisors, whose sum is σ = 2206570244. Its totient is φ = 2206570242.

The previous prime is 2206570237. The next prime is 2206570273. The reversal of 2206570243 is 3420756022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2206570243 - 2⁵ = 2206570211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2206570273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103285121 + 1103285122.

It is an arithmetic number, because the mean of its divisors is an integer number (1103285122).

Almost surely, 2^2206570243 is an apocalyptic number.

2206570243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206570243 is an equidigital number, since it uses as much as digits as its factorization.

2206570243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2206570243 is about 46974.1444094515. The cubic root of 2206570243 is about 1301.8848876485.

The spelling of 2206570243 in words is "two billion, two hundred six million, five hundred seventy thousand, two hundred forty-three".