2204217705 has 16 divisors (see below), whose sum is σ = 3734204544. Its totient is φ = 1106430720.

The previous prime is 2204217661. The next prime is 2204217709. The reversal of 2204217705 is 5077124022.

It is not a de Polignac number, because 2204217705 - 2⁶ = 2204217641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204217709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4321741 + ... + 4322250.

It is an arithmetic number, because the mean of its divisors is an integer number (233387784).

Almost surely, 2^2204217705 is an apocalyptic number.

It is an amenable number.

2204217705 is a deficient number, since it is larger than the sum of its proper divisors (1529986839).

2204217705 is a wasteful number, since it uses less digits than its factorization.

2204217705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8644016.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 2204217705 is about 46949.0969561716. The cubic root of 2204217705 is about 1301.4220543184.

The spelling of 2204217705 in words is "two billion, two hundred four million, two hundred seventeen thousand, seven hundred five".