20826022 has 16 divisors (see below), whose sum is σ = 35760672. Its totient is φ = 8910720.

The previous prime is 20826019. The next prime is 20826023. The reversal of 20826022 is 22062802.

It is a junction number, because it is equal to n+sod(n) for n = 20825984 and 20826002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20826023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14622 + ... + 15982.

It is an arithmetic number, because the mean of its divisors is an integer number (2235042).

Almost surely, 2^20826022 is an apocalyptic number.

20826022 is a deficient number, since it is larger than the sum of its proper divisors (14934650).

20826022 is a wasteful number, since it uses less digits than its factorization.

20826022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 20826022 is about 4563.5536591564. The cubic root of 20826022 is about 275.1284116540.

Adding to 20826022 its reverse (22062802), we get a palindrome (42888824).

The spelling of 20826022 in words is "twenty million, eight hundred twenty-six thousand, twenty-two".