2055566422 has 16 divisors (see below), whose sum is σ = 3794892192. Its totient is φ = 813191040.

The previous prime is 2055566417. The next prime is 2055566437. The reversal of 2055566422 is 2246655502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646979 + ... + 5647342.

It is an arithmetic number, because the mean of its divisors is an integer number (237180762).

Almost surely, 2^2055566422 is an apocalyptic number.

2055566422 is a deficient number, since it is larger than the sum of its proper divisors (1739325770).

2055566422 is a wasteful number, since it uses less digits than its factorization.

2055566422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294343.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2055566422 is about 45338.3548664925. The cubic root of 2055566422 is about 1271.4828448141.

The spelling of 2055566422 in words is "two billion, fifty-five million, five hundred sixty-six thousand, four hundred twenty-two".