20104922 has 16 divisors (see below), whose sum is σ = 30715200. Its totient is φ = 9868320.

The previous prime is 20104913. The next prime is 20104927. The reversal of 20104922 is 22940102.

It is a junction number, because it is equal to n+sod(n) for n = 20104894 and 20104903.

It is not an unprimeable number, because it can be changed into a prime (20104927) 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 7 ways as a sum of consecutive naturals, for example, 31547 + ... + 32177.

It is an arithmetic number, because the mean of its divisors is an integer number (1919700).

Almost surely, 2^20104922 is an apocalyptic number.

20104922 is a deficient number, since it is larger than the sum of its proper divisors (10610278).

20104922 is a wasteful number, since it uses less digits than its factorization.

20104922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

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

The square root of 20104922 is about 4483.8512464175. The cubic root of 20104922 is about 271.9156042231.

The spelling of 20104922 in words is "twenty million, one hundred four thousand, nine hundred twenty-two".