22553324 has 12 divisors (see below), whose sum is σ = 39687648. Its totient is φ = 11214000.

The previous prime is 22553291. The next prime is 22553359. The reversal of 22553324 is 42335522.

It is a junction number, because it is equal to n+sod(n) for n = 22553293 and 22553302.

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, 14852 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (3307304).

Almost surely, 2^22553324 is an apocalyptic number.

It is an amenable number.

22553324 is a deficient number, since it is larger than the sum of its proper divisors (17134324).

22553324 is a wasteful number, since it uses less digits than its factorization.

22553324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336 (or 31334 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 22553324 is about 4749.0340070376. The cubic root of 22553324 is about 282.5336540688.

Adding to 22553324 its reverse (42335522), we get a palindrome (64888846).

The spelling of 22553324 in words is "twenty-two million, five hundred fifty-three thousand, three hundred twenty-four".