27224401 has 8 divisors (see below), whose sum is σ = 27806240. Its totient is φ = 26648352.

The previous prime is 27224399. The next prime is 27224411. The reversal of 27224401 is 10442272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27224401 - 2¹ = 27224399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27224411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8806 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (3475780).

Almost surely, 2^27224401 is an apocalyptic number.

It is an amenable number.

27224401 is a deficient number, since it is larger than the sum of its proper divisors (581839).

27224401 is a wasteful number, since it uses less digits than its factorization.

27224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 27224401 is about 5217.7007388312. The cubic root of 27224401 is about 300.8288228815.

Adding to 27224401 its reverse (10442272), we get a palindrome (37666673).

The spelling of 27224401 in words is "twenty-seven million, two hundred twenty-four thousand, four hundred one".