9222788 has 12 divisors (see below), whose sum is σ = 16161180. Its totient is φ = 4605312.

The previous prime is 9222781. The next prime is 9222791. The reversal of 9222788 is 8872229.

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 743044 = 2912^2 + 862^2 .

It is not an unprimeable number, because it can be changed into a prime (9222781) 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, 4928 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (1346765).

Almost surely, 2^9222788 is an apocalyptic number.

It is an amenable number.

9222788 is a deficient number, since it is larger than the sum of its proper divisors (6938392).

9222788 is a wasteful number, since it uses less digits than its factorization.

9222788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3044 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 9222788 is about 3036.9043448881. The cubic root of 9222788 is about 209.7107734197.

The spelling of 9222788 in words is "nine million, two hundred twenty-two thousand, seven hundred eighty-eight".