22324556 has 12 divisors (see below), whose sum is σ = 39102000. Its totient is φ = 11152560.

The previous prime is 22324537. The next prime is 22324571. The reversal of 22324556 is 65542322.

It is a super-3 number, since 3×22324556³ (a number of 23 digits) contains 333 as substring.

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, 5945 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (3258500).

Almost surely, 2^22324556 is an apocalyptic number.

It is an amenable number.

22324556 is a deficient number, since it is larger than the sum of its proper divisors (16777444).

22324556 is a wasteful number, since it uses less digits than its factorization.

22324556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4862 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 22324556 is about 4724.8868769527. The cubic root of 22324556 is about 281.5751192667.

Adding to 22324556 its reverse (65542322), we get a palindrome (87866878).

The spelling of 22324556 in words is "twenty-two million, three hundred twenty-four thousand, five hundred fifty-six".