22412424 has 16 divisors (see below), whose sum is σ = 56031120. Its totient is φ = 7470800.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412424 is 42421422.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22412424.

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, 466902 + ... + 466949.

It is an arithmetic number, because the mean of its divisors is an integer number (3501945).

Almost surely, 2^22412424 is an apocalyptic number.

22412424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22412424 is an abundant number, since it is smaller than the sum of its proper divisors (33618696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22412424 is a wasteful number, since it uses less digits than its factorization.

22412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933860 (or 933856 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 22412424 is about 4734.1761690921. The cubic root of 22412424 is about 281.9440561023.

Adding to 22412424 its reverse (42421422), we get a palindrome (64833846).

The spelling of 22412424 in words is "twenty-two million, four hundred twelve thousand, four hundred twenty-four".