22312324 has 6 divisors (see below), whose sum is σ = 39046574. Its totient is φ = 11156160.

The previous prime is 22312321. The next prime is 22312331. The reversal of 22312324 is 42321322.

It can be written as a sum of positive squares in only one way, i.e., 17977600 + 4334724 = 4240^2 + 2082^2 .

It is a super-3 number, since 3×22312324³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22312321) by changing a digit.

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 as a sum of consecutive naturals, namely, 2789037 + ... + 2789044.

Almost surely, 2^22312324 is an apocalyptic number.

It is an amenable number.

22312324 is a deficient number, since it is larger than the sum of its proper divisors (16734250).

22312324 is a wasteful number, since it uses less digits than its factorization.

22312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578085 (or 5578083 counting only the distinct ones).

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

The square root of 22312324 is about 4723.5922770705. The cubic root of 22312324 is about 281.5236832889.

Adding to 22312324 its reverse (42321322), we get a palindrome (64633646).

The spelling of 22312324 in words is "twenty-two million, three hundred twelve thousand, three hundred twenty-four".