2206684408 has 16 divisors (see below), whose sum is σ = 4271002560. Its totient is φ = 1067750400.

The previous prime is 2206684351. The next prime is 2206684409. The reversal of 2206684408 is 8044866022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206684409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448713 + ... + 4449208.

It is an arithmetic number, because the mean of its divisors is an integer number (266937660).

Almost surely, 2^2206684408 is an apocalyptic number.

It is an amenable number.

2206684408 is a deficient number, since it is larger than the sum of its proper divisors (2064318152).

2206684408 is a wasteful number, since it uses less digits than its factorization.

2206684408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897958 (or 8897954 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 2206684408 is about 46975.3595835093. The cubic root of 2206684408 is about 1301.9073398569.

The spelling of 2206684408 in words is "two billion, two hundred six million, six hundred eighty-four thousand, four hundred eight".