6996222 has 24 divisors (see below), whose sum is σ = 15318576. Its totient is φ = 2307456.

The previous prime is 6996217. The next prime is 6996233. The reversal of 6996222 is 2226996.

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

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 11 ways as a sum of consecutive naturals, for example, 258 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (638274).

Almost surely, 2^6996222 is an apocalyptic number.

6996222 is an abundant number, since it is smaller than the sum of its proper divisors (8322354).

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

6996222 is a wasteful number, since it uses less digits than its factorization.

6996222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4109 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6996222 is about 2645.0372398135. The cubic root of 6996222 is about 191.2586975411.

The spelling of 6996222 in words is "six million, nine hundred ninety-six thousand, two hundred twenty-two".