221223230314 has 16 divisors (see below), whose sum is σ = 346272433920. Its totient is φ = 105799363120.

The previous prime is 221223230311. The next prime is 221223230339. The reversal of 221223230314 is 413032322122.

It is a super-2 number, since 2×221223230314² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221223230311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133524 + ... + 3203344.

It is an arithmetic number, because the mean of its divisors is an integer number (21642027120).

Almost surely, 2^221223230314 is an apocalyptic number.

221223230314 is a deficient number, since it is larger than the sum of its proper divisors (125049203606).

221223230314 is a wasteful number, since it uses less digits than its factorization.

221223230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138725.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221223230314 its reverse (413032322122), we get a palindrome (634255552436).

The spelling of 221223230314 in words is "two hundred twenty-one billion, two hundred twenty-three million, two hundred thirty thousand, three hundred fourteen".