221554422011414 has 32 divisors (see below), whose sum is σ = 358754459555520. Its totient is φ = 102302521965952.

The previous prime is 221554422011353. The next prime is 221554422011459. The reversal of 221554422011414 is 414110224455122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27031244 + ... + 34260720.

It is an arithmetic number, because the mean of its divisors is an integer number (11211076861110).

Almost surely, 2^{221554422011414} is an apocalyptic number.

221554422011414 is a deficient number, since it is larger than the sum of its proper divisors (137200037544106).

221554422011414 is a wasteful number, since it uses less digits than its factorization.

221554422011414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252504.

The product of its (nonzero) digits is 102400, while the sum is 38.

Adding to 221554422011414 its reverse (414110224455122), we get a palindrome (635664646466536).

The spelling of 221554422011414 in words is "two hundred twenty-one trillion, five hundred fifty-four billion, four hundred twenty-two million, eleven thousand, four hundred fourteen".