27220112 has 20 divisors (see below), whose sum is σ = 52874220. Its totient is φ = 13575168.

The previous prime is 27220093. The next prime is 27220117. The reversal of 27220112 is 21102272.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 23775376 = 1856^2 + 4876^2 .

It is a super-3 number, since 3×27220112³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27220117) 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, 4964 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (2643711).

Almost surely, 2^27220112 is an apocalyptic number.

It is an amenable number.

27220112 is a deficient number, since it is larger than the sum of its proper divisors (25654108).

27220112 is a wasteful number, since it uses less digits than its factorization.

27220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 27220112 is about 5217.2897178516. The cubic root of 27220112 is about 300.8130242776.

Adding to 27220112 its reverse (21102272), we get a palindrome (48322384).

The spelling of 27220112 in words is "twenty-seven million, two hundred twenty thousand, one hundred twelve".