9967222 has 8 divisors (see below), whose sum is σ = 15037776. Its totient is φ = 4954632.

The previous prime is 9967189. The next prime is 9967249. The reversal of 9967222 is 2227699.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14058 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (1879722).

Almost surely, 2^9967222 is an apocalyptic number.

9967222 is a deficient number, since it is larger than the sum of its proper divisors (5070554).

9967222 is a wasteful number, since it uses less digits than its factorization.

9967222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28982.

The product of its digits is 27216, while the sum is 37.

The square root of 9967222 is about 3157.0907494084. The cubic root of 9967222 is about 215.2078178086.

The spelling of 9967222 in words is "nine million, nine hundred sixty-seven thousand, two hundred twenty-two".