9222071 has 4 divisors (see below), whose sum is σ = 9228912. Its totient is φ = 9215232.

The previous prime is 9222061. The next prime is 9222079. The reversal of 9222071 is 1702229.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1702229 = 19 ⋅89591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9222071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222079) 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, 650 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (2307228).

Almost surely, 2^9222071 is an apocalyptic number.

9222071 is a deficient number, since it is larger than the sum of its proper divisors (6841).

9222071 is a wasteful number, since it uses less digits than its factorization.

9222071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 9222071 is about 3036.7862947531. The cubic root of 9222071 is about 209.7053388186.

The spelling of 9222071 in words is "nine million, two hundred twenty-two thousand, seventy-one".