22321324 has 12 divisors (see below), whose sum is σ = 39095784. Its totient is φ = 11151104.

The previous prime is 22321319. The next prime is 22321331. The reversal of 22321324 is 42312322.

It is a super-3 number, since 3×22321324³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 6732 + ... + 9484.

It is an arithmetic number, because the mean of its divisors is an integer number (3257982).

Almost surely, 2^22321324 is an apocalyptic number.

It is an amenable number.

22321324 is a deficient number, since it is larger than the sum of its proper divisors (16774460).

22321324 is a wasteful number, since it uses less digits than its factorization.

22321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784 (or 4782 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 22321324 is about 4724.5448458026. The cubic root of 22321324 is about 281.5615304230.

Adding to 22321324 its reverse (42312322), we get a palindrome (64633646).

The spelling of 22321324 in words is "twenty-two million, three hundred twenty-one thousand, three hundred twenty-four".