22336412 has 12 divisors (see below), whose sum is σ = 44672880. Its totient is φ = 9572736.

The previous prime is 22336367. The next prime is 22336423. The reversal of 22336412 is 21463322.

22336412 is an admirable number.

It is a congruent number.

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, 398837 + ... + 398892.

It is an arithmetic number, because the mean of its divisors is an integer number (3722740).

Almost surely, 2^22336412 is an apocalyptic number.

It is an amenable number.

22336412 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.

22336412 is a wasteful number, since it uses less digits than its factorization.

22336412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797740 (or 797738 counting only the distinct ones).

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

The square root of 22336412 is about 4726.1413436333. The cubic root of 22336412 is about 281.6249562238.

Adding to 22336412 its reverse (21463322), we get a palindrome (43799734).

The spelling of 22336412 in words is "twenty-two million, three hundred thirty-six thousand, four hundred twelve".