2205859213 has 2 divisors, whose sum is σ = 2205859214. Its totient is φ = 2205859212.

The previous prime is 2205859153. The next prime is 2205859241. The reversal of 2205859213 is 3129585022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2158345764 + 47513449 = 46458^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205859213 - 2⁹ = 2205858701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205851213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102929606 + 1102929607.

It is an arithmetic number, because the mean of its divisors is an integer number (1102929607).

Almost surely, 2^2205859213 is an apocalyptic number.

It is an amenable number.

2205859213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205859213 is an equidigital number, since it uses as much as digits as its factorization.

2205859213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2205859213 is about 46966.5754872548. The cubic root of 2205859213 is about 1301.7450358188.

The spelling of 2205859213 in words is "two billion, two hundred five million, eight hundred fifty-nine thousand, two hundred thirteen".