2204668785 has 16 divisors (see below), whose sum is σ = 3848149440. Its totient is φ = 1068930240.

The previous prime is 2204668777. The next prime is 2204668787. The reversal of 2204668785 is 5878664022.

It is not a de Polignac number, because 2204668785 - 2³ = 2204668777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204668787) 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, 6680650 + ... + 6680979.

It is an arithmetic number, because the mean of its divisors is an integer number (240509340).

Almost surely, 2^2204668785 is an apocalyptic number.

It is an amenable number.

2204668785 is a deficient number, since it is larger than the sum of its proper divisors (1643480655).

2204668785 is a wasteful number, since it uses less digits than its factorization.

2204668785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361648.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 2204668785 is about 46953.9006366883. The cubic root of 2204668785 is about 1301.5108243490.

The spelling of 2204668785 in words is "two billion, two hundred four million, six hundred sixty-eight thousand, seven hundred eighty-five".