221242410434014 has 4 divisors (see below), whose sum is σ = 331863615651024. Its totient is φ = 110621205217006.

The previous prime is 221242410433943. The next prime is 221242410434039. The reversal of 221242410434014 is 410434014242122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55310602608502 + ... + 55310602608505.

It is an arithmetic number, because the mean of its divisors is an integer number (82965903912756).

Almost surely, 2^{221242410434014} is an apocalyptic number.

221242410434014 is a deficient number, since it is larger than the sum of its proper divisors (110621205217010).

221242410434014 is a wasteful number, since it uses less digits than its factorization.

221242410434014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110621205217009.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 221242410434014 its reverse (410434014242122), we get a palindrome (631676424676136).

The spelling of 221242410434014 in words is "two hundred twenty-one trillion, two hundred forty-two billion, four hundred ten million, four hundred thirty-four thousand, fourteen".