9219916 has 24 divisors (see below), whose sum is σ = 17505936. Its totient is φ = 4231680.

The previous prime is 9219913. The next prime is 9219923. The reversal of 9219916 is 6199129.

9219916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9219913) 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, 1135 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (729414).

Almost surely, 2^9219916 is an apocalyptic number.

It is an amenable number.

9219916 is a deficient number, since it is larger than the sum of its proper divisors (8286020).

9219916 is a wasteful number, since it uses less digits than its factorization.

9219916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3367 counting only the distinct ones).

The product of its digits is 8748, while the sum is 37.

The square root of 9219916 is about 3036.4314581429. The cubic root of 9219916 is about 209.6890030009.

The spelling of 9219916 in words is "nine million, two hundred nineteen thousand, nine hundred sixteen".