214033302221 has 2 divisors, whose sum is σ = 214033302222. Its totient is φ = 214033302220.

The previous prime is 214033302167. The next prime is 214033302247. The reversal of 214033302221 is 122203330412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152989717321 + 61043584900 = 391139^2 + 247070^2 .

It is a cyclic number.

It is not a de Polignac number, because 214033302221 - 2⁶ = 214033302157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214033302281) 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, 107016651110 + 107016651111.

It is an arithmetic number, because the mean of its divisors is an integer number (107016651111).

Almost surely, 2^214033302221 is an apocalyptic number.

It is an amenable number.

214033302221 is a deficient number, since it is larger than the sum of its proper divisors (1).

214033302221 is an equidigital number, since it uses as much as digits as its factorization.

214033302221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 214033302221 its reverse (122203330412), we get a palindrome (336236632633).

The spelling of 214033302221 in words is "two hundred fourteen billion, thirty-three million, three hundred two thousand, two hundred twenty-one".