22632230 has 32 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 8201952.

The previous prime is 22632229. The next prime is 22632251. The reversal of 22632230 is 3223622.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1781 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 2^22632230 is an apocalyptic number.

22632230 is a deficient number, since it is larger than the sum of its proper divisors (22122970).

22632230 is a wasteful number, since it uses less digits than its factorization.

22632230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 22632230 is about 4757.3343376307. The cubic root of 22632230 is about 282.8627652280.

Adding to 22632230 its reverse (3223622), we get a palindrome (25855852).

The spelling of 22632230 in words is "twenty-two million, six hundred thirty-two thousand, two hundred thirty".