2206404384 has 24 divisors (see below), whose sum is σ = 5791811760. Its totient is φ = 735468096.

The previous prime is 2206404383. The next prime is 2206404391. The reversal of 2206404384 is 4834046022.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2206404383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11491594 + ... + 11491785.

It is an arithmetic number, because the mean of its divisors is an integer number (241325490).

Almost surely, 2^2206404384 is an apocalyptic number.

2206404384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2206404384 is an abundant number, since it is smaller than the sum of its proper divisors (3585407376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206404384 is a wasteful number, since it uses less digits than its factorization.

2206404384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22983392 (or 22983384 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2206404384 is about 46972.3789476326. The cubic root of 2206404384 is about 1301.8522676829.

The spelling of 2206404384 in words is "two billion, two hundred six million, four hundred four thousand, three hundred eighty-four".