22020682 has 4 divisors (see below), whose sum is σ = 33031026. Its totient is φ = 11010340.

The previous prime is 22020673. The next prime is 22020703. The reversal of 22020682 is 28602022.

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., 17648401 + 4372281 = 4201^2 + 2091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505169 + ... + 5505172.

Almost surely, 2^22020682 is an apocalyptic number.

22020682 is a deficient number, since it is larger than the sum of its proper divisors (11010344).

22020682 is a wasteful number, since it uses less digits than its factorization.

22020682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010343.

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

The square root of 22020682 is about 4692.6199505180. The cubic root of 22020682 is about 280.2917112882.

It can be divided in two parts, 220 and 20682, that added together give a palindrome (20902).

The spelling of 22020682 in words is "twenty-two million, twenty thousand, six hundred eighty-two".