2006656422 has 8 divisors (see below), whose sum is σ = 4013312856. Its totient is φ = 668885472.

The previous prime is 2006656411. The next prime is 2006656429. The reversal of 2006656422 is 2246566002.

It is a sphenic number, since it is the product of 3 distinct primes.

2006656422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006656429) 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, 167221363 + ... + 167221374.

It is an arithmetic number, because the mean of its divisors is an integer number (501664107).

Almost surely, 2^2006656422 is an apocalyptic number.

2006656422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2006656422 is a wasteful number, since it uses less digits than its factorization.

2006656422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334442742.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2006656422 is about 44795.7187909738. The cubic root of 2006656422 is about 1261.3172631070.

The spelling of 2006656422 in words is "two billion, six million, six hundred fifty-six thousand, four hundred twenty-two".