6222288 has 20 divisors (see below), whose sum is σ = 16074368. Its totient is φ = 2074080.

The previous prime is 6222287. The next prime is 6222299. The reversal of 6222288 is 8822226.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222287) 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 3 ways as a sum of consecutive naturals, for example, 64768 + ... + 64863.

Almost surely, 2^6222288 is an apocalyptic number.

It is an amenable number.

6222288 is an abundant number, since it is smaller than the sum of its proper divisors (9852080).

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

6222288 is a wasteful number, since it uses less digits than its factorization.

6222288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129642 (or 129636 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 6222288 is about 2494.4514427024. The cubic root of 6222288 is about 183.9289265513.

The spelling of 6222288 in words is "six million, two hundred twenty-two thousand, two hundred eighty-eight".