6220481812 has 24 divisors (see below), whose sum is σ = 11037460896. Its totient is φ = 3067061088.

The previous prime is 6220481779. The next prime is 6220481837. The reversal of 6220481812 is 2181840226.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164478 + ... + 198730.

It is an arithmetic number, because the mean of its divisors is an integer number (459894204).

Almost surely, 2^6220481812 is an apocalyptic number.

It is an amenable number.

6220481812 is a deficient number, since it is larger than the sum of its proper divisors (4816979084).

6220481812 is a wasteful number, since it uses less digits than its factorization.

6220481812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34887 (or 34885 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 6220481812 is about 78870.0311398442. The cubic root of 6220481812 is about 1839.1112804113. Note that the first 3 decimals are identical.

The spelling of 6220481812 in words is "six billion, two hundred twenty million, four hundred eighty-one thousand, eight hundred twelve".