221302343424214 has 64 divisors (see below), whose sum is σ = 359542149120000. Its totient is φ = 101554861968000.

The previous prime is 221302343424203. The next prime is 221302343424307. The reversal of 221302343424214 is 412424343203122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4490779627 + ... + 4490828905.

It is an arithmetic number, because the mean of its divisors is an integer number (5617846080000).

Almost surely, 2^{221302343424214} is an apocalyptic number.

221302343424214 is a deficient number, since it is larger than the sum of its proper divisors (138239805695786).

221302343424214 is a wasteful number, since it uses less digits than its factorization.

221302343424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51053.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 221302343424214 its reverse (412424343203122), we get a palindrome (633726686627336).

The spelling of 221302343424214 in words is "two hundred twenty-one trillion, three hundred two billion, three hundred forty-three million, four hundred twenty-four thousand, two hundred fourteen".