221155232414 has 8 divisors (see below), whose sum is σ = 331734949200. Its totient is φ = 110576916016.

The previous prime is 221155232407. The next prime is 221155232449. The reversal of 221155232414 is 414232551122.

221155232414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251402 + ... + 710994.

It is an arithmetic number, because the mean of its divisors is an integer number (41466868650).

Almost surely, 2^221155232414 is an apocalyptic number.

221155232414 is a deficient number, since it is larger than the sum of its proper divisors (110579716786).

221155232414 is a wasteful number, since it uses less digits than its factorization.

221155232414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700194.

The product of its digits is 19200, while the sum is 32.

Adding to 221155232414 its reverse (414232551122), we get a palindrome (635387783536).

The spelling of 221155232414 in words is "two hundred twenty-one billion, one hundred fifty-five million, two hundred thirty-two thousand, four hundred fourteen".