6624155223 has 12 divisors (see below), whose sum is σ = 10935113488. Its totient is φ = 3785231520.

The previous prime is 6624155221. The next prime is 6624155243. The reversal of 6624155223 is 3225514266.

6624155223 is a `hidden beast` number, since 6 + 62 + 41 + 552 + 2 + 3 = 666.

It is not a de Polignac number, because 6624155223 - 2¹ = 6624155221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624155221) 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, 52572598 + ... + 52572723.

Almost surely, 2^6624155223 is an apocalyptic number.

6624155223 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

6624155223 is a deficient number, since it is larger than the sum of its proper divisors (4310958265).

6624155223 is a wasteful number, since it uses less digits than its factorization.

6624155223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105145334 (or 105145331 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 6624155223 is about 81388.9133911984. The cubic root of 6624155223 is about 1878.0630441874.

Adding to 6624155223 its reverse (3225514266), we get a palindrome (9849669489).

The spelling of 6624155223 in words is "six billion, six hundred twenty-four million, one hundred fifty-five thousand, two hundred twenty-three".