22020324 has 12 divisors (see below), whose sum is σ = 51380784. Its totient is φ = 7340104.

The previous prime is 22020319. The next prime is 22020337. The reversal of 22020324 is 42302022.

It is a tau number, because it is divible by the number of its divisors (12).

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, 917502 + ... + 917525.

It is an arithmetic number, because the mean of its divisors is an integer number (4281732).

Almost surely, 2^22020324 is an apocalyptic number.

It is an amenable number.

22020324 is an abundant number, since it is smaller than the sum of its proper divisors (29360460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22020324 is a wasteful number, since it uses less digits than its factorization.

22020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835034 (or 1835032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22020324 is about 4692.5818053605. The cubic root of 22020324 is about 280.2901923377.

Adding to 22020324 its reverse (42302022), we get a palindrome (64322346).

The spelling of 22020324 in words is "twenty-two million, twenty thousand, three hundred twenty-four".