9221416 has 8 divisors (see below), whose sum is σ = 17290170. Its totient is φ = 4610704.

The previous prime is 9221389. The next prime is 9221423. The reversal of 9221416 is 6141229.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 2220100 = 2646^2 + 1490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576331 + ... + 576346.

Almost surely, 2^9221416 is an apocalyptic number.

It is an amenable number.

9221416 is a deficient number, since it is larger than the sum of its proper divisors (8068754).

9221416 is a wasteful number, since it uses less digits than its factorization.

9221416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152683 (or 1152679 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 9221416 is about 3036.6784485684. The cubic root of 9221416 is about 209.7003739089.

The spelling of 9221416 in words is "nine million, two hundred twenty-one thousand, four hundred sixteen".