6218227008 has 672 divisors, whose sum is σ = 23127736320. Its totient is φ = 1628605440.

The previous prime is 6218227007. The next prime is 6218227027. The reversal of 6218227008 is 8007228126.

It is a happy number.

6218227008 is a `hidden beast` number, since 621 + 8 + 2 + 27 + 0 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6218227007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60371085 + ... + 60371187.

Almost surely, 2^6218227008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6218227008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11563868160).

6218227008 is an abundant number, since it is smaller than the sum of its proper divisors (16909509312).

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

6218227008 is a wasteful number, since it uses less digits than its factorization.

6218227008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 6218227008 is about 78855.7354160114. The cubic root of 6218227008 is about 1838.8890395010.

The spelling of 6218227008 in words is "six billion, two hundred eighteen million, two hundred twenty-seven thousand, eight".