22330432 has 28 divisors (see below), whose sum is σ = 44476416. Its totient is φ = 11123840.

The previous prime is 22330417. The next prime is 22330457. The reversal of 22330432 is 23403322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24057 + ... + 24967.

Almost surely, 2^22330432 is an apocalyptic number.

It is an amenable number.

22330432 is a deficient number, since it is larger than the sum of its proper divisors (22145984).

22330432 is an equidigital number, since it uses as much as digits as its factorization.

22330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22330432 is about 4725.5086498704. The cubic root of 22330432 is about 281.5998213670.

Adding to 22330432 its reverse (23403322), we get a palindrome (45733754).

The spelling of 22330432 in words is "twenty-two million, three hundred thirty thousand, four hundred thirty-two".