48294221 has 2 divisors, whose sum is σ = 48294222. Its totient is φ = 48294220.

The previous prime is 48294199. The next prime is 48294223. The reversal of 48294221 is 12249284.

It is a happy number.

48294221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 546121 = 6910^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 48294221 - 2¹⁰ = 48293197 is a prime.

Together with 48294223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48294223) 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, 24147110 + 24147111.

It is an arithmetic number, because the mean of its divisors is an integer number (24147111).

Almost surely, 2^48294221 is an apocalyptic number.

It is an amenable number.

48294221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48294221 is an equidigital number, since it uses as much as digits as its factorization.

48294221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 48294221 is about 6949.4043629652. The cubic root of 48294221 is about 364.1651551993.

The spelling of 48294221 in words is "forty-eight million, two hundred ninety-four thousand, two hundred twenty-one".