2205316639 has 2 divisors, whose sum is σ = 2205316640. Its totient is φ = 2205316638.

The previous prime is 2205316609. The next prime is 2205316669. The reversal of 2205316639 is 9366135022.

It is a balanced prime because it is at equal distance from previous prime (2205316609) and next prime (2205316669).

It is a cyclic number.

It is not a de Polignac number, because 2205316639 - 2⁷ = 2205316511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205316598 and 2205316607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205316609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102658319 + 1102658320.

It is an arithmetic number, because the mean of its divisors is an integer number (1102658320).

Almost surely, 2^2205316639 is an apocalyptic number.

2205316639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205316639 is an equidigital number, since it uses as much as digits as its factorization.

2205316639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2205316639 is about 46960.7989604095. The cubic root of 2205316639 is about 1301.6382972255.

The spelling of 2205316639 in words is "two billion, two hundred five million, three hundred sixteen thousand, six hundred thirty-nine".