27222230 has 32 divisors (see below), whose sum is σ = 56379456. Its totient is φ = 9270144.

The previous prime is 27222199. The next prime is 27222233. The reversal of 27222230 is 3222272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27222233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9752 + ... + 12228.

It is an arithmetic number, because the mean of its divisors is an integer number (1761858).

Almost surely, 2^27222230 is an apocalyptic number.

27222230 is an abundant number, since it is smaller than the sum of its proper divisors (29157226).

27222230 is a wasteful number, since it uses less digits than its factorization.

27222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 27222230 is about 5217.4926928554. The cubic root of 27222230 is about 300.8208261738.

The spelling of 27222230 in words is "twenty-seven million, two hundred twenty-two thousand, two hundred thirty".