27248224 has 12 divisors (see below), whose sum is σ = 53645004. Its totient is φ = 13624096.

The previous prime is 27248219. The next prime is 27248227. The reversal of 27248224 is 42284272.

It is a super-2 number, since 2×27248224² = 1484931422308352, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27248227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425722 + ... + 425785.

It is an arithmetic number, because the mean of its divisors is an integer number (4470417).

Almost surely, 2^27248224 is an apocalyptic number.

It is an amenable number.

27248224 is a deficient number, since it is larger than the sum of its proper divisors (26396780).

27248224 is an equidigital number, since it uses as much as digits as its factorization.

27248224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851517 (or 851509 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 27248224 is about 5219.9831417352. The cubic root of 27248224 is about 300.9165451133.

It can be divided in two parts, 27248 and 224, that added together give a palindrome (27472).

The spelling of 27248224 in words is "twenty-seven million, two hundred forty-eight thousand, two hundred twenty-four".