22032204 has 36 divisors (see below), whose sum is σ = 54618984. Its totient is φ = 6910976.

The previous prime is 22032169. The next prime is 22032233. The reversal of 22032204 is 40223022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (1517194).

Almost surely, 2^22032204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27309492).

22032204 is an abundant number, since it is smaller than the sum of its proper divisors (32586780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22032204 is a wasteful number, since it uses less digits than its factorization.

22032204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6375 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22032204 is about 4693.8474623703. The cubic root of 22032204 is about 280.3405889447.

Adding to 22032204 its reverse (40223022), we get a palindrome (62255226).

The spelling of 22032204 in words is "twenty-two million, thirty-two thousand, two hundred four".