221414242414151 has 2 divisors, whose sum is σ = 221414242414152. Its totient is φ = 221414242414150.

The previous prime is 221414242414067. The next prime is 221414242414163. The reversal of 221414242414151 is 151414242414122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221414242414151 - 2³⁰ = 221413168672327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221414242414171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110707121207075 + 110707121207076.

It is an arithmetic number, because the mean of its divisors is an integer number (110707121207076).

Almost surely, 2^{221414242414151} is an apocalyptic number.

221414242414151 is a deficient number, since it is larger than the sum of its proper divisors (1).

221414242414151 is an equidigital number, since it uses as much as digits as its factorization.

221414242414151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81920, while the sum is 38.

Adding to 221414242414151 its reverse (151414242414122), we get a palindrome (372828484828273).

The spelling of 221414242414151 in words is "two hundred twenty-one trillion, four hundred fourteen billion, two hundred forty-two million, four hundred fourteen thousand, one hundred fifty-one".