6550222206 has 32 divisors (see below), whose sum is σ = 14296652928. Its totient is φ = 1984185440.

The previous prime is 6550222181. The next prime is 6550222219. The reversal of 6550222206 is 6022220556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178381 + ... + 211943.

It is an arithmetic number, because the mean of its divisors is an integer number (446770404).

Almost surely, 2^6550222206 is an apocalyptic number.

6550222206 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6550222206 is an abundant number, since it is smaller than the sum of its proper divisors (7746430722).

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

6550222206 is a wasteful number, since it uses less digits than its factorization.

6550222206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36536.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6550222206 is about 80933.4430628032. The cubic root of 6550222206 is about 1871.0497890801.

The spelling of 6550222206 in words is "six billion, five hundred fifty million, two hundred twenty-two thousand, two hundred six".