22227204 has 24 divisors (see below), whose sum is σ = 51940000. Its totient is φ = 7398144.

The previous prime is 22227187. The next prime is 22227209. The reversal of 22227204 is 40272222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22227209) 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, 14247 + ... + 15729.

Almost surely, 2^22227204 is an apocalyptic number.

It is an amenable number.

22227204 is an abundant number, since it is smaller than the sum of its proper divisors (29712796).

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

22227204 is a wasteful number, since it uses less digits than its factorization.

22227204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 22227204 is about 4714.5735756270. The cubic root of 22227204 is about 281.1652291681.

Adding to 22227204 its reverse (40272222), we get a palindrome (62499426).

The spelling of 22227204 in words is "twenty-two million, two hundred twenty-seven thousand, two hundred four".