9290222 has 4 divisors (see below), whose sum is σ = 13935336. Its totient is φ = 4645110.

The previous prime is 9290209. The next prime is 9290227. The reversal of 9290222 is 2220929.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 9290191 and 9290200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9290227) 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 as a sum of consecutive naturals, namely, 2322554 + ... + 2322557.

It is an arithmetic number, because the mean of its divisors is an integer number (3483834).

Almost surely, 2^9290222 is an apocalyptic number.

9290222 is a deficient number, since it is larger than the sum of its proper divisors (4645114).

9290222 is a wasteful number, since it uses less digits than its factorization.

9290222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645113.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9290222 is about 3047.9865485267. The cubic root of 9290222 is about 210.2206448846.

The spelling of 9290222 in words is "nine million, two hundred ninety thousand, two hundred twenty-two".