221300023322 has 16 divisors (see below), whose sum is σ = 384173640960. Its totient is φ = 93642324048.

The previous prime is 221300023279. The next prime is 221300023387. The reversal of 221300023322 is 223320003122.

It is a junction number, because it is equal to n+sod(n) for n = 221300023294 and 221300023303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100044113 + ... + 100046324.

It is an arithmetic number, because the mean of its divisors is an integer number (24010852560).

Almost surely, 2^221300023322 is an apocalyptic number.

221300023322 is a deficient number, since it is larger than the sum of its proper divisors (162873617638).

221300023322 is a wasteful number, since it uses less digits than its factorization.

221300023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200090525.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 221300023322 its reverse (223320003122), we get a palindrome (444620026444).

It can be divided in two parts, 2213000 and 23322, that added together give a palindrome (2236322).

The spelling of 221300023322 in words is "two hundred twenty-one billion, three hundred million, twenty-three thousand, three hundred twenty-two".