9907222 has 8 divisors (see below), whose sum is σ = 16004016. Its totient is φ = 4572552.

The previous prime is 9907211. The next prime is 9907229. The reversal of 9907222 is 2227099.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9907229) by changing a digit.

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, 190498 + ... + 190549.

It is an arithmetic number, because the mean of its divisors is an integer number (2000502).

Almost surely, 2^9907222 is an apocalyptic number.

9907222 is a deficient number, since it is larger than the sum of its proper divisors (6096794).

9907222 is a wasteful number, since it uses less digits than its factorization.

9907222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381062.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9907222 is about 3147.5739864219. The cubic root of 9907222 is about 214.7751173051.

The spelling of 9907222 in words is "nine million, nine hundred seven thousand, two hundred twenty-two".