22532324 has 12 divisors (see below), whose sum is σ = 39838764. Its totient is φ = 11149824.

The previous prime is 22532291. The next prime is 22532339. The reversal of 22532324 is 42323522.

It can be written as a sum of positive squares in 2 ways, for example, as 4622500 + 17909824 = 2150^2 + 4232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22532324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28649 + ... + 29424.

It is an arithmetic number, because the mean of its divisors is an integer number (3319897).

Almost surely, 2^22532324 is an apocalyptic number.

It is an amenable number.

22532324 is a deficient number, since it is larger than the sum of its proper divisors (17306440).

22532324 is a wasteful number, since it uses less digits than its factorization.

22532324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58174 (or 58172 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 22532324 is about 4746.8225161681. The cubic root of 22532324 is about 282.4459353034.

Adding to 22532324 its reverse (42323522), we get a palindrome (64855846).

The spelling of 22532324 in words is "twenty-two million, five hundred thirty-two thousand, three hundred twenty-four".