9221667 has 32 divisors (see below), whose sum is σ = 16031232. Its totient is φ = 4575744.

The previous prime is 9221659. The next prime is 9221683. The reversal of 9221667 is 7661229.

9221667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9221667 - 2³ = 9221659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9221617) 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 31 ways as a sum of consecutive naturals, for example, 3648 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

Almost surely, 2^9221667 is an apocalyptic number.

9221667 is a deficient number, since it is larger than the sum of its proper divisors (6809565).

9221667 is a wasteful number, since it uses less digits than its factorization.

9221667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 9072, while the sum is 33.

The square root of 9221667 is about 3036.7197763376. The cubic root of 9221667 is about 209.7022765204.

It can be divided in two parts, 9 and 221667, that multiplied together give a triangular number (1995003 = T₁₉₉₇).

The spelling of 9221667 in words is "nine million, two hundred twenty-one thousand, six hundred sixty-seven".