9221822 has 4 divisors (see below), whose sum is σ = 13832736. Its totient is φ = 4610910.

The previous prime is 9221819. The next prime is 9221831. The reversal of 9221822 is 2281229.

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 = 9221791 and 9221800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305454 + ... + 2305457.

It is an arithmetic number, because the mean of its divisors is an integer number (3458184).

Almost surely, 2^9221822 is an apocalyptic number.

9221822 is a deficient number, since it is larger than the sum of its proper divisors (4610914).

9221822 is a wasteful number, since it uses less digits than its factorization.

9221822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610913.

The product of its digits is 1152, while the sum is 26.

The square root of 9221822 is about 3036.7452971891. The cubic root of 9221822 is about 209.7034514226.

It can be divided in two parts, 922 and 1822, that added together give a cube (2744 = 14³).

The spelling of 9221822 in words is "nine million, two hundred twenty-one thousand, eight hundred twenty-two".