22330426 has 8 divisors (see below), whose sum is σ = 33517440. Its totient is φ = 11157948.

The previous prime is 22330417. The next prime is 22330457. The reversal of 22330426 is 62403322.

It is a happy number.

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 = 22330397 and 22330406.

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, 1885 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (4189680).

Almost surely, 2^22330426 is an apocalyptic number.

22330426 is a deficient number, since it is larger than the sum of its proper divisors (11187014).

22330426 is a wasteful number, since it uses less digits than its factorization.

22330426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 22330426 is about 4725.5080150181. The cubic root of 22330426 is about 281.5997961458.

Adding to 22330426 its reverse (62403322), we get a palindrome (84733748).

The spelling of 22330426 in words is "twenty-two million, three hundred thirty thousand, four hundred twenty-six".