221000320022 has 8 divisors (see below), whose sum is σ = 331513997400. Its totient is φ = 110495654224.

The previous prime is 221000320019. The next prime is 221000320031. The reversal of 221000320022 is 220023000122.

221000320022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×221000320022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221000319979 and 221000320006.

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 3 ways as a sum of consecutive naturals, for example, 2191247 + ... + 2289882.

It is an arithmetic number, because the mean of its divisors is an integer number (41439249675).

Almost surely, 2^221000320022 is an apocalyptic number.

221000320022 is a deficient number, since it is larger than the sum of its proper divisors (110513677378).

221000320022 is a wasteful number, since it uses less digits than its factorization.

221000320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505790.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 221000320022 its reverse (220023000122), we get a palindrome (441023320144).

The spelling of 221000320022 in words is "two hundred twenty-one billion, three hundred twenty thousand, twenty-two".