221120323222 has 8 divisors (see below), whose sum is σ = 331696742400. Its totient is φ = 110554742424.

The previous prime is 221120323219. The next prime is 221120323253. The reversal of 221120323222 is 222323021122.

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

It is a super-2 number, since 2×221120323222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221120323193 and 221120323202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658397 + ... + 2740312.

It is an arithmetic number, because the mean of its divisors is an integer number (41462092800).

Almost surely, 2^221120323222 is an apocalyptic number.

221120323222 is a deficient number, since it is larger than the sum of its proper divisors (110576419178).

221120323222 is a wasteful number, since it uses less digits than its factorization.

221120323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419190.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 221120323222 its reverse (222323021122), we get a palindrome (443443344344).

The spelling of 221120323222 in words is "two hundred twenty-one billion, one hundred twenty million, three hundred twenty-three thousand, two hundred twenty-two".