6224442 has 16 divisors (see below), whose sum is σ = 14227392. Its totient is φ = 1778400.

The previous prime is 6224437. The next prime is 6224447. The reversal of 6224442 is 2444226.

It is an interprime number because it is at equal distance from previous prime (6224437) and next prime (6224447).

It is a super-3 number, since 3×6224442³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (6224447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74059 + ... + 74142.

It is an arithmetic number, because the mean of its divisors is an integer number (889212).

Almost surely, 2^6224442 is an apocalyptic number.

6224442 is an abundant number, since it is smaller than the sum of its proper divisors (8002950).

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

6224442 is a wasteful number, since it uses less digits than its factorization.

6224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148213.

The product of its digits is 3072, while the sum is 24.

The square root of 6224442 is about 2494.8831635970. The cubic root of 6224442 is about 183.9501479627.

Adding to 6224442 its reverse (2444226), we get a palindrome (8668668).

It can be divided in two parts, 6224 and 442, that added together give a palindrome (6666).

The spelling of 6224442 in words is "six million, two hundred twenty-four thousand, four hundred forty-two".