22204322 has 8 divisors (see below), whose sum is σ = 38064576. Its totient is φ = 9516132.

The previous prime is 22204321. The next prime is 22204373. The reversal of 22204322 is 22340222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22204322.

It is not an unprimeable number, because it can be changed into a prime (22204321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 792998 + ... + 793025.

It is an arithmetic number, because the mean of its divisors is an integer number (4758072).

Almost surely, 2^22204322 is an apocalyptic number.

22204322 is a deficient number, since it is larger than the sum of its proper divisors (15860254).

22204322 is a wasteful number, since it uses less digits than its factorization.

22204322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586032.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22204322 is about 4712.1462201422. The cubic root of 22204322 is about 281.0687133287.

Adding to 22204322 its reverse (22340222), we get a palindrome (44544544).

The spelling of 22204322 in words is "twenty-two million, two hundred four thousand, three hundred twenty-two".