2202434209 has 2 divisors, whose sum is σ = 2202434210. Its totient is φ = 2202434208.

The previous prime is 2202434189. The next prime is 2202434233. The reversal of 2202434209 is 9024342022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116000000 + 86434209 = 46000^2 + 9297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202434209 - 2⁵ = 2202434177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202434249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101217104 + 1101217105.

It is an arithmetic number, because the mean of its divisors is an integer number (1101217105).

Almost surely, 2^2202434209 is an apocalyptic number.

It is an amenable number.

2202434209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202434209 is an equidigital number, since it uses as much as digits as its factorization.

2202434209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2202434209 is about 46930.0991795244. The cubic root of 2202434209 is about 1301.0709535896.

The spelling of 2202434209 in words is "two billion, two hundred two million, four hundred thirty-four thousand, two hundred nine".