221424101322214 has 16 divisors (see below), whose sum is σ = 387660432711168. Its totient is φ = 92876978669832.

The previous prime is 221424101322211. The next prime is 221424101322269. The reversal of 221424101322214 is 412223101424122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221424101322211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168255395484 + ... + 168255396799.

It is an arithmetic number, because the mean of its divisors is an integer number (24228777044448).

Almost surely, 2^{221424101322214} is an apocalyptic number.

221424101322214 is a deficient number, since it is larger than the sum of its proper divisors (166236331388954).

221424101322214 is a wasteful number, since it uses less digits than its factorization.

221424101322214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336510792339.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 221424101322214 its reverse (412223101424122), we get a palindrome (633647202746336).

The spelling of 221424101322214 in words is "two hundred twenty-one trillion, four hundred twenty-four billion, one hundred one million, three hundred twenty-two thousand, two hundred fourteen".