1009222 has 8 divisors (see below), whose sum is σ = 1602936. Its totient is φ = 474912.

The previous prime is 1009207. The next prime is 1009237. The reversal of 1009222 is 2229001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1009207) and next prime (1009237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1009196 and 1009205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14808 + ... + 14875.

It is an arithmetic number, because the mean of its divisors is an integer number (200367).

2^1009222 is an apocalyptic number.

1009222 is a deficient number, since it is larger than the sum of its proper divisors (593714).

1009222 is a wasteful number, since it uses less digits than its factorization.

1009222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29702.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1009222 is about 1004.6004180768. The cubic root of 1009222 is about 100.3064598641.

The spelling of 1009222 in words is "one million, nine thousand, two hundred twenty-two".