10222409 has 8 divisors (see below), whose sum is σ = 10424232. Its totient is φ = 10022400.

The previous prime is 10222403. The next prime is 10222411. The reversal of 10222409 is 90422201.

It can be written as a sum of positive squares in 4 ways, for example, as 1974025 + 8248384 = 1405^2 + 2872^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10222409 - 2⁴ = 10222393 is a prime.

It is a Duffinian number.

10222409 is a modest number, since divided by 2409 gives 1022 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16709 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (1303029).

Almost surely, 2^10222409 is an apocalyptic number.

It is an amenable number.

10222409 is a deficient number, since it is larger than the sum of its proper divisors (201823).

10222409 is an equidigital number, since it uses as much as digits as its factorization.

10222409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10222409 is about 3197.2502248026. The cubic root of 10222409 is about 217.0289908671.

The spelling of 10222409 in words is "ten million, two hundred twenty-two thousand, four hundred nine".