27220324 has 12 divisors (see below), whose sum is σ = 47813248. Its totient is φ = 13559400.

The previous prime is 27220321. The next prime is 27220327. The reversal of 27220324 is 42302272.

It is an interprime number because it is at equal distance from previous prime (27220321) and next prime (27220327).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27220295 and 27220304.

It is not an unprimeable number, because it can be changed into a prime (27220321) 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, 11472 + ... + 13639.

Almost surely, 2^27220324 is an apocalyptic number.

It is an amenable number.

27220324 is a deficient number, since it is larger than the sum of its proper divisors (20592924).

27220324 is a wasteful number, since it uses less digits than its factorization.

27220324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386 (or 25384 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 27220324 is about 5217.3100348743. The cubic root of 27220324 is about 300.8138052222.

Adding to 27220324 its reverse (42302272), we get a palindrome (69522596).

The spelling of 27220324 in words is "twenty-seven million, two hundred twenty thousand, three hundred twenty-four".