221231024004214 has 8 divisors (see below), whose sum is σ = 379253184007248. Its totient is φ = 94813296001800.

The previous prime is 221231024004197. The next prime is 221231024004239. The reversal of 221231024004214 is 412400420132122.

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

It is a super-2 number, since 2×221231024004214² (a number of 29 digits) contains 22 as substring.

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, 7901108000137 + ... + 7901108000164.

It is an arithmetic number, because the mean of its divisors is an integer number (47406648000906).

Almost surely, 2^{221231024004214} is an apocalyptic number.

221231024004214 is a deficient number, since it is larger than the sum of its proper divisors (158022160003034).

221231024004214 is a wasteful number, since it uses less digits than its factorization.

221231024004214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802216000310.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 221231024004214 its reverse (412400420132122), we get a palindrome (633631444136336).

The spelling of 221231024004214 in words is "two hundred twenty-one trillion, two hundred thirty-one billion, twenty-four million, four thousand, two hundred fourteen".