27220441 has 2 divisors, whose sum is σ = 27220442. Its totient is φ = 27220440.

The previous prime is 27220439. The next prime is 27220463. The reversal of 27220441 is 14402272.

It is a happy number.

It is an a-pointer prime, because the next prime (27220463) can be obtained adding 27220441 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26574025 + 646416 = 5155^2 + 804^2 .

It is a cyclic number.

It is not a de Polignac number, because 27220441 - 2¹ = 27220439 is a prime.

Together with 27220439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27220411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13610220 + 13610221.

It is an arithmetic number, because the mean of its divisors is an integer number (13610221).

Almost surely, 2^27220441 is an apocalyptic number.

It is an amenable number.

27220441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27220441 is an equidigital number, since it uses as much as digits as its factorization.

27220441 is an evil number, because the sum of its binary digits is even.

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

The square root of 27220441 is about 5217.3212475369. The cubic root of 27220441 is about 300.8142362134.

The spelling of 27220441 in words is "twenty-seven million, two hundred twenty thousand, four hundred forty-one".