22205026 has 24 divisors (see below), whose sum is σ = 36283716. Its totient is φ = 10183680.

The previous prime is 22204999. The next prime is 22205033. The reversal of 22205026 is 62050222.

It can be written as a sum of positive squares in 6 ways, for example, as 5517801 + 16687225 = 2349^2 + 4085^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22204994 and 22205012.

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 11 ways as a sum of consecutive naturals, for example, 23230 + ... + 24166.

Almost surely, 2^22205026 is an apocalyptic number.

22205026 is a deficient number, since it is larger than the sum of its proper divisors (14078690).

22205026 is a wasteful number, since it uses less digits than its factorization.

22205026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22205026 is about 4712.2209201182. The cubic root of 22205026 is about 281.0716837756.

Adding to 22205026 its reverse (62050222), we get a palindrome (84255248).

The spelling of 22205026 in words is "twenty-two million, two hundred five thousand, twenty-six".