16922041 has 2 divisors, whose sum is σ = 16922042. Its totient is φ = 16922040.

The previous prime is 16922039. The next prime is 16922077. The reversal of 16922041 is 14022961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 4644025 = 3504^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 16922041 - 2¹ = 16922039 is a prime.

Together with 16922039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16921997 and 16922015.

It is not a weakly prime, because it can be changed into another prime (16920041) by changing a digit.

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 as a sum of consecutive naturals, namely, 8461020 + 8461021.

It is an arithmetic number, because the mean of its divisors is an integer number (8461021).

Almost surely, 2^16922041 is an apocalyptic number.

It is an amenable number.

16922041 is a deficient number, since it is larger than the sum of its proper divisors (1).

16922041 is an equidigital number, since it uses as much as digits as its factorization.

16922041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16922041 is about 4113.6408447992. The cubic root of 16922041 is about 256.7345085934.

The spelling of 16922041 in words is "sixteen million, nine hundred twenty-two thousand, forty-one".