114666221 has 2 divisors, whose sum is σ = 114666222. Its totient is φ = 114666220.

The previous prime is 114666199. The next prime is 114666239. The reversal of 114666221 is 122666411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97732996 + 16933225 = 9886^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 114666221 - 2¹⁸ = 114404077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114666281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57333110 + 57333111.

It is an arithmetic number, because the mean of its divisors is an integer number (57333111).

Almost surely, 2^114666221 is an apocalyptic number.

It is an amenable number.

114666221 is a deficient number, since it is larger than the sum of its proper divisors (1).

114666221 is an equidigital number, since it uses as much as digits as its factorization.

114666221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 114666221 is about 10708.2314599564. The cubic root of 114666221 is about 485.8234793348.

The spelling of 114666221 in words is "one hundred fourteen million, six hundred sixty-six thousand, two hundred twenty-one".