22204363 has 4 divisors (see below), whose sum is σ = 23510520. Its totient is φ = 20898208.

The previous prime is 22204321. The next prime is 22204373. The reversal of 22204363 is 36340222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22204363 - 2¹⁷ = 22073291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22204313) 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, 653053 + ... + 653086.

It is an arithmetic number, because the mean of its divisors is an integer number (5877630).

Almost surely, 2^22204363 is an apocalyptic number.

22204363 is a deficient number, since it is larger than the sum of its proper divisors (1306157).

22204363 is a wasteful number, since it uses less digits than its factorization.

22204363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306156.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 22204363 is about 4712.1505705994. The cubic root of 22204363 is about 281.0688863252.

Adding to 22204363 its reverse (36340222), we get a palindrome (58544585).

The spelling of 22204363 in words is "twenty-two million, two hundred four thousand, three hundred sixty-three".