22020322 has 8 divisors (see below), whose sum is σ = 33233616. Its totient is φ = 10942452.

The previous prime is 22020319. The next prime is 22020337. The reversal of 22020322 is 22302022.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 33448 + ... + 34099.

It is an arithmetic number, because the mean of its divisors is an integer number (4154202).

Almost surely, 2^22020322 is an apocalyptic number.

22020322 is a deficient number, since it is larger than the sum of its proper divisors (11213294).

22020322 is a wasteful number, since it uses less digits than its factorization.

22020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67712.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 22020322 is about 4692.5815922581. The cubic root of 22020322 is about 280.2901838519.

Adding to 22020322 its reverse (22302022), we get a palindrome (44322344).

The spelling of 22020322 in words is "twenty-two million, twenty thousand, three hundred twenty-two".