22060805 has 16 divisors (see below), whose sum is σ = 30011520. Its totient is φ = 15432768.

The previous prime is 22060777. The next prime is 22060811. The reversal of 22060805 is 50806022.

It is a happy number.

It is not a de Polignac number, because 22060805 - 2⁶ = 22060741 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 7697 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (1875720).

Almost surely, 2^22060805 is an apocalyptic number.

It is an amenable number.

22060805 is a deficient number, since it is larger than the sum of its proper divisors (7950715).

22060805 is a wasteful number, since it uses less digits than its factorization.

22060805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 22060805 is about 4696.8931220542. The cubic root of 22060805 is about 280.4618440881.

Adding to 22060805 its reverse (50806022), we get a palindrome (72866827).

The spelling of 22060805 in words is "twenty-two million, sixty thousand, eight hundred five".