6222245 has 8 divisors (see below), whose sum is σ = 7505784. Its totient is φ = 4951744.

The previous prime is 6222241. The next prime is 6222263. The reversal of 6222245 is 5422226.

6222245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 3869089 = 1534^2 + 1967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6222245 - 2² = 6222241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6222245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222241) 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, 2174 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (938223).

Almost surely, 2^6222245 is an apocalyptic number.

It is an amenable number.

6222245 is a deficient number, since it is larger than the sum of its proper divisors (1283539).

6222245 is a wasteful number, since it uses less digits than its factorization.

6222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519.

The product of its digits is 1920, while the sum is 23.

The square root of 6222245 is about 2494.4428235580. The cubic root of 6222245 is about 183.9285028614.

The spelling of 6222245 in words is "six million, two hundred twenty-two thousand, two hundred forty-five".