9221963 has 4 divisors (see below), whose sum is σ = 9235680. Its totient is φ = 9208248.

The previous prime is 9221959. The next prime is 9221983. The reversal of 9221963 is 3691229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3691229 = 449 ⋅8221.

It is a cyclic number.

It is not a de Polignac number, because 9221963 - 2² = 9221959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9221923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5795 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (2308920).

Almost surely, 2^9221963 is an apocalyptic number.

9221963 is a deficient number, since it is larger than the sum of its proper divisors (13717).

9221963 is a wasteful number, since it uses less digits than its factorization.

9221963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716.

The product of its digits is 5832, while the sum is 32.

The square root of 9221963 is about 3036.7685127451. The cubic root of 9221963 is about 209.7045201932.

The spelling of 9221963 in words is "nine million, two hundred twenty-one thousand, nine hundred sixty-three".