20080922 has 4 divisors (see below), whose sum is σ = 30121386. Its totient is φ = 10040460.

The previous prime is 20080919. The next prime is 20080933. The reversal of 20080922 is 22908002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 8185321 = 3449^2 + 2861^2 .

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 as a sum of consecutive naturals, namely, 5020229 + ... + 5020232.

Almost surely, 2^20080922 is an apocalyptic number.

20080922 is a deficient number, since it is larger than the sum of its proper divisors (10040464).

20080922 is a wasteful number, since it uses less digits than its factorization.

20080922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040463.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 20080922 is about 4481.1741764854. The cubic root of 20080922 is about 271.8073625200.

Adding to 20080922 its reverse (22908002), we get a palindrome (42988924).

The spelling of 20080922 in words is "twenty million, eighty thousand, nine hundred twenty-two".