223444421214 has 32 divisors (see below), whose sum is σ = 512628756480. Its totient is φ = 63603931872.

The previous prime is 223444421203. The next prime is 223444421257. The reversal of 223444421214 is 412124444322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877374 + ... + 9899969.

It is an arithmetic number, because the mean of its divisors is an integer number (16019648640).

Almost surely, 2^223444421214 is an apocalyptic number.

223444421214 is an abundant number, since it is smaller than the sum of its proper divisors (289184335266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223444421214 is a wasteful number, since it uses less digits than its factorization.

223444421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777624.

The product of its digits is 49152, while the sum is 33.

Adding to 223444421214 its reverse (412124444322), we get a palindrome (635568865536).

The spelling of 223444421214 in words is "two hundred twenty-three billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred fourteen".