22324012 has 24 divisors (see below), whose sum is σ = 41630400. Its totient is φ = 10444176.

The previous prime is 22323979. The next prime is 22324021. The reversal of 22324012 is 21042322.

It is a super-3 number, since 3×22324012³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 4539 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (1734600).

Almost surely, 2^22324012 is an apocalyptic number.

It is an amenable number.

22324012 is a deficient number, since it is larger than the sum of its proper divisors (19306388).

22324012 is a wasteful number, since it uses less digits than its factorization.

22324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22324012 is about 4724.8293090862. The cubic root of 22324012 is about 281.5728321274.

Adding to 22324012 its reverse (21042322), we get a palindrome (43366334).

The spelling of 22324012 in words is "twenty-two million, three hundred twenty-four thousand, twelve".