6221828308 has 12 divisors (see below), whose sum is σ = 10890375552. Its totient is φ = 3110292440.

The previous prime is 6221828299. The next prime is 6221828329. The reversal of 6221828308 is 8038281226.

It is a super-2 number, since 2×6221828308² = 77422294988460285728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132538 + ... + 173233.

It is an arithmetic number, because the mean of its divisors is an integer number (907531296).

Almost surely, 2^6221828308 is an apocalyptic number.

It is an amenable number.

6221828308 is a deficient number, since it is larger than the sum of its proper divisors (4668547244).

6221828308 is a wasteful number, since it uses less digits than its factorization.

6221828308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310862 (or 310860 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6221828308 is about 78878.5668480355. The cubic root of 6221828308 is about 1839.2439698824.

The spelling of 6221828308 in words is "six billion, two hundred twenty-one million, eight hundred twenty-eight thousand, three hundred eight".