221233223014 has 16 divisors (see below), whose sum is σ = 334492420608. Its totient is φ = 109735903872.

The previous prime is 221233222907. The next prime is 221233223047. The reversal of 221233223014 is 410322332122.

It is a self number, because there is not a number n which added to its sum of digits gives 221233223014.

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 7 ways as a sum of consecutive naturals, for example, 3462622 + ... + 3525934.

It is an arithmetic number, because the mean of its divisors is an integer number (20905776288).

Almost surely, 2^221233223014 is an apocalyptic number.

221233223014 is a deficient number, since it is larger than the sum of its proper divisors (113259197594).

221233223014 is a wasteful number, since it uses less digits than its factorization.

221233223014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77199.

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

Adding to 221233223014 its reverse (410322332122), we get a palindrome (631555555136).

The spelling of 221233223014 in words is "two hundred twenty-one billion, two hundred thirty-three million, two hundred twenty-three thousand, fourteen".