22136324 has 12 divisors (see below), whose sum is σ = 44272704. Its totient is φ = 9486984.

The previous prime is 22136321. The next prime is 22136333. The reversal of 22136324 is 42363122.

22136324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22136324.

It is not an unprimeable number, because it can be changed into a prime (22136321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395264 + ... + 395319.

It is an arithmetic number, because the mean of its divisors is an integer number (3689392).

Almost surely, 2^22136324 is an apocalyptic number.

It is an amenable number.

22136324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22136324 is a wasteful number, since it uses less digits than its factorization.

22136324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790594 (or 790592 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 22136324 is about 4704.9255041924. The cubic root of 22136324 is about 280.7815071844.

Adding to 22136324 its reverse (42363122), we get a palindrome (64499446).

The spelling of 22136324 in words is "twenty-two million, one hundred thirty-six thousand, three hundred twenty-four".