6220064424 has 64 divisors (see below), whose sum is σ = 17813053440. Its totient is φ = 1773017280.

The previous prime is 6220064393. The next prime is 6220064443. The reversal of 6220064424 is 4244600226.

It is a junction number, because it is equal to n+sod(n) for n = 6220064391 and 6220064400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29457 + ... + 115359.

It is an arithmetic number, because the mean of its divisors is an integer number (278328960).

Almost surely, 2^6220064424 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 6220064424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8906526720).

6220064424 is an abundant number, since it is smaller than the sum of its proper divisors (11592989016).

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

6220064424 is a wasteful number, since it uses less digits than its factorization.

6220064424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86350 (or 86346 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 6220064424 is about 78867.3850460379. The cubic root of 6220064424 is about 1839.0701453261.

The spelling of 6220064424 in words is "six billion, two hundred twenty million, sixty-four thousand, four hundred twenty-four".