6222424 has 64 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 2623104.

The previous prime is 6222421. The next prime is 6222439. The reversal of 6222424 is 4242226.

It is an Ulam number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 6222395 and 6222404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222421) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 92839 + ... + 92905.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

Almost surely, 2^6222424 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 6222424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6854400).

6222424 is an abundant number, since it is smaller than the sum of its proper divisors (7486376).

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

6222424 is a wasteful number, since it uses less digits than its factorization.

6222424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 148 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 6222424 is about 2494.4787030560. The cubic root of 6222424 is about 183.9302665810.

The spelling of 6222424 in words is "six million, two hundred twenty-two thousand, four hundred twenty-four".