9222656 has 20 divisors (see below), whose sum is σ = 18428322. Its totient is φ = 4611072.

The previous prime is 9222649. The next prime is 9222659. The reversal of 9222656 is 6562229.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 3385600 = 2416^2 + 1840^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (9222659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8495 + ... + 9518.

Almost surely, 2^9222656 is an apocalyptic number.

It is an amenable number.

9222656 is a deficient number, since it is larger than the sum of its proper divisors (9205666).

9222656 is an equidigital number, since it uses as much as digits as its factorization.

9222656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031 (or 18015 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 9222656 is about 3036.8826121535. The cubic root of 9222656 is about 209.7097729285.

The spelling of 9222656 in words is "nine million, two hundred twenty-two thousand, six hundred fifty-six".