10622009 has 2 divisors, whose sum is σ = 10622010. Its totient is φ = 10622008.

The previous prime is 10621999. The next prime is 10622041. The reversal of 10622009 is 90022601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 40000 = 3253^2 + 200^2 .

It is an emirp because it is prime and its reverse (90022601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10622009 - 2¹² = 10617913 is a prime.

It is a super-2 number, since 2×10622009² = 225654150392162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10622099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311004 + 5311005.

It is an arithmetic number, because the mean of its divisors is an integer number (5311005).

Almost surely, 2^10622009 is an apocalyptic number.

It is an amenable number.

10622009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10622009 is an equidigital number, since it uses as much as digits as its factorization.

10622009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10622009 is about 3259.1423718518. The cubic root of 10622009 is about 219.8208527816.

The spelling of 10622009 in words is "ten million, six hundred twenty-two thousand, nine".