22032230 has 16 divisors (see below), whose sum is σ = 43263504. Its totient is φ = 8011680.

The previous prime is 22032169. The next prime is 22032233. The reversal of 22032230 is 3223022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100037 + ... + 100256.

It is an arithmetic number, because the mean of its divisors is an integer number (2703969).

Almost surely, 2^22032230 is an apocalyptic number.

22032230 is a deficient number, since it is larger than the sum of its proper divisors (21231274).

22032230 is a wasteful number, since it uses less digits than its factorization.

22032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200311.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22032230 is about 4693.8502319524. The cubic root of 22032230 is about 280.3406992204.

Adding to 22032230 its reverse (3223022), we get a palindrome (25255252).

The spelling of 22032230 in words is "twenty-two million, thirty-two thousand, two hundred thirty".