27422241 has 32 divisors (see below), whose sum is σ = 48273408. Its totient is φ = 13405440.

The previous prime is 27422237. The next prime is 27422249. The reversal of 27422241 is 14222472.

It is not a de Polignac number, because 27422241 - 2² = 27422237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27422249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436 + ... + 7418.

It is an arithmetic number, because the mean of its divisors is an integer number (1508544).

Almost surely, 2^27422241 is an apocalyptic number.

27422241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27422241 is a deficient number, since it is larger than the sum of its proper divisors (20851167).

27422241 is a wasteful number, since it uses less digits than its factorization.

27422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its digits is 1792, while the sum is 24.

The square root of 27422241 is about 5236.6249627026. The cubic root of 27422241 is about 301.5557735047. Note that the first 3 decimals are identical.

The spelling of 27422241 in words is "twenty-seven million, four hundred twenty-two thousand, two hundred forty-one".