27222204 has 12 divisors (see below), whose sum is σ = 63518504. Its totient is φ = 9074064.

The previous prime is 27222199. The next prime is 27222233. The reversal of 27222204 is 40222272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134247 + ... + 1134270.

Almost surely, 2^27222204 is an apocalyptic number.

It is an amenable number.

27222204 is an abundant number, since it is smaller than the sum of its proper divisors (36296300).

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

27222204 is a wasteful number, since it uses less digits than its factorization.

27222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268524 (or 2268522 counting only the distinct ones).

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

The square root of 27222204 is about 5217.4902012366. The cubic root of 27222204 is about 300.8207304022.

Adding to 27222204 its reverse (40222272), we get a palindrome (67444476).

The spelling of 27222204 in words is "twenty-seven million, two hundred twenty-two thousand, two hundred four".