6622244 has 12 divisors (see below), whose sum is σ = 11807964. Its totient is φ = 3248544.

The previous prime is 6622211. The next prime is 6622283. The reversal of 6622244 is 4422266.

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 1276900 = 2312^2 + 1130^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15407 + ... + 15830.

It is an arithmetic number, because the mean of its divisors is an integer number (983997).

Almost surely, 2^6622244 is an apocalyptic number.

It is an amenable number.

6622244 is a deficient number, since it is larger than the sum of its proper divisors (5185720).

6622244 is a wasteful number, since it uses less digits than its factorization.

6622244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31294 (or 31292 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 6622244 is about 2573.3721067891. The cubic root of 6622244 is about 187.7882405176.

It can be divided in two parts, 66222 and 44, that added together give a palindrome (66266).

The spelling of 6622244 in words is "six million, six hundred twenty-two thousand, two hundred forty-four".