6670222 has 16 divisors (see below), whose sum is σ = 11409552. Its totient is φ = 2897280.

The previous prime is 6670211. The next prime is 6670231. The reversal of 6670222 is 2220766.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7104 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (713097).

Almost surely, 2^6670222 is an apocalyptic number.

6670222 is a deficient number, since it is larger than the sum of its proper divisors (4739330).

6670222 is a wasteful number, since it uses less digits than its factorization.

6670222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 6670222 is about 2582.6772930430. The cubic root of 6670222 is about 188.2406567980.

Adding to 6670222 its reverse (2220766), we get a palindrome (8890988).

The spelling of 6670222 in words is "six million, six hundred seventy thousand, two hundred twenty-two".