9219922 has 8 divisors (see below), whose sum is σ = 13843836. Its totient is φ = 4605312.

The previous prime is 9219913. The next prime is 9219923. The reversal of 9219922 is 2299129.

9219922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7733961 + 1485961 = 2781^2 + 1219^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9219923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258 + ... + 4474.

Almost surely, 2^9219922 is an apocalyptic number.

9219922 is a deficient number, since it is larger than the sum of its proper divisors (4623914).

9219922 is a wasteful number, since it uses less digits than its factorization.

9219922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its digits is 5832, while the sum is 34.

The square root of 9219922 is about 3036.4324461447. The cubic root of 9219922 is about 209.6890484870.

The spelling of 9219922 in words is "nine million, two hundred nineteen thousand, nine hundred twenty-two".