6555180222 has 24 divisors (see below), whose sum is σ = 14402934000. Its totient is φ = 2154284160.

The previous prime is 6555180217. The next prime is 6555180227. The reversal of 6555180222 is 2220815556.

It is a happy number.

6555180222 is a `hidden beast` number, since 6 + 5 + 551 + 80 + 2 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (6555180217) and next prime (6555180227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555180227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563347 + ... + 2565902.

It is an arithmetic number, because the mean of its divisors is an integer number (600122250).

Almost surely, 2^6555180222 is an apocalyptic number.

6555180222 is an abundant number, since it is smaller than the sum of its proper divisors (7847753778).

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

6555180222 is a wasteful number, since it uses less digits than its factorization.

6555180222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129328 (or 5129325 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 6555180222 is about 80964.0674744050. The cubic root of 6555180222 is about 1871.5217504325.

Adding to 6555180222 its reverse (2220815556), we get a palindrome (8775995778).

The spelling of 6555180222 in words is "six billion, five hundred fifty-five million, one hundred eighty thousand, two hundred twenty-two".