22804426 has 8 divisors (see below), whose sum is σ = 34360704. Its totient is φ = 11350860.

The previous prime is 22804403. The next prime is 22804433. The reversal of 22804426 is 62440822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22804394 and 22804403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25120 + ... + 26011.

It is an arithmetic number, because the mean of its divisors is an integer number (4295088).

Almost surely, 2^22804426 is an apocalyptic number.

22804426 is a deficient number, since it is larger than the sum of its proper divisors (11556278).

22804426 is a wasteful number, since it uses less digits than its factorization.

22804426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51356.

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

The square root of 22804426 is about 4775.3979938849. The cubic root of 22804426 is about 283.5783351033.

The spelling of 22804426 in words is "twenty-two million, eight hundred four thousand, four hundred twenty-six".