22022332 has 12 divisors (see below), whose sum is σ = 38621016. Its totient is φ = 10987760.

The previous prime is 22022323. The next prime is 22022333. The reversal of 22022332 is 23322022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (3218418).

Almost surely, 2^22022332 is an apocalyptic number.

It is an amenable number.

22022332 is a deficient number, since it is larger than the sum of its proper divisors (16598684).

22022332 is a wasteful number, since it uses less digits than its factorization.

22022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22022332 is about 4692.7957551975. The cubic root of 22022332 is about 280.2987118248.

Adding to 22022332 its reverse (23322022), we get a palindrome (45344354).

The spelling of 22022332 in words is "twenty-two million, twenty-two thousand, three hundred thirty-two".