10222209 has 12 divisors (see below), whose sum is σ = 15542800. Its totient is φ = 6456024.

The previous prime is 10222207. The next prime is 10222211. The reversal of 10222209 is 90222201.

It is an interprime number because it is at equal distance from previous prime (10222207) and next prime (10222211).

It is not a de Polignac number, because 10222209 - 2¹ = 10222207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222191 and 10222200.

It is not an unprimeable number, because it can be changed into a prime (10222207) 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 in 11 ways as a sum of consecutive naturals, for example, 29719 + ... + 30060.

Almost surely, 2^10222209 is an apocalyptic number.

10222209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10222209 is a deficient number, since it is larger than the sum of its proper divisors (5320591).

10222209 is a wasteful number, since it uses less digits than its factorization.

10222209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59804 (or 59801 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10222209 is about 3197.2189477732. The cubic root of 10222209 is about 217.0275754773.

The spelling of 10222209 in words is "ten million, two hundred twenty-two thousand, two hundred nine".