48366221 has 2 divisors, whose sum is σ = 48366222. Its totient is φ = 48366220.

The previous prime is 48366211. The next prime is 48366233. The reversal of 48366221 is 12266384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25908100 + 22458121 = 5090^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 48366221 - 2¹⁴ = 48349837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48366211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24183110 + 24183111.

It is an arithmetic number, because the mean of its divisors is an integer number (24183111).

Almost surely, 2^48366221 is an apocalyptic number.

It is an amenable number.

48366221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48366221 is an equidigital number, since it uses as much as digits as its factorization.

48366221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 48366221 is about 6954.5827337088. The cubic root of 48366221 is about 364.3460386213.

The spelling of 48366221 in words is "forty-eight million, three hundred sixty-six thousand, two hundred twenty-one".