22680424 has 16 divisors (see below), whose sum is σ = 45797220. Its totient is φ = 10467840.

The previous prime is 22680419. The next prime is 22680439. The reversal of 22680424 is 42408622.

It can be written as a sum of positive squares in 2 ways, for example, as 20088324 + 2592100 = 4482^2 + 1610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22680392 and 22680401.

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, 108937 + ... + 109144.

Almost surely, 2^22680424 is an apocalyptic number.

It is an amenable number.

22680424 is an abundant number, since it is smaller than the sum of its proper divisors (23116796).

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

22680424 is a wasteful number, since it uses less digits than its factorization.

22680424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218100 (or 218096 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22680424 is about 4762.3968755239. The cubic root of 22680424 is about 283.0634027430.

It can be divided in two parts, 22680 and 424, that added together give a square (23104 = 152²).

The spelling of 22680424 in words is "twenty-two million, six hundred eighty thousand, four hundred twenty-four".