22330430 has 16 divisors (see below), whose sum is σ = 40795920. Its totient is φ = 8798592.

The previous prime is 22330417. The next prime is 22330457. The reversal of 22330430 is 3403322.

It is a junction number, because it is equal to n+sod(n) for n = 22330399 and 22330408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15995 + ... + 17334.

It is an arithmetic number, because the mean of its divisors is an integer number (2549745).

Almost surely, 2^22330430 is an apocalyptic number.

22330430 is a deficient number, since it is larger than the sum of its proper divisors (18465490).

22330430 is a wasteful number, since it uses less digits than its factorization.

22330430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33403.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22330430 is about 4725.5084382530. The cubic root of 22330430 is about 281.5998129599.

Adding to 22330430 its reverse (3403322), we get a palindrome (25733752).

The spelling of 22330430 in words is "twenty-two million, three hundred thirty thousand, four hundred thirty".