221322113322 has 16 divisors (see below), whose sum is σ = 442753381632. Its totient is φ = 73755845280.

The previous prime is 221322113321. The next prime is 221322113329. The reversal of 221322113322 is 223311223122.

221322113322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 221322113292 and 221322113301.

It is not an unprimeable number, because it can be changed into a prime (221322113321) 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, 4521754 + ... + 4570437.

It is an arithmetic number, because the mean of its divisors is an integer number (27672086352).

Almost surely, 2^221322113322 is an apocalyptic number.

221322113322 is an abundant number, since it is smaller than the sum of its proper divisors (221431268310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221322113322 is a wasteful number, since it uses less digits than its factorization.

221322113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096253.

The product of its digits is 1728, while the sum is 24.

Adding to 221322113322 its reverse (223311223122), we get a palindrome (444633336444).

The spelling of 221322113322 in words is "two hundred twenty-one billion, three hundred twenty-two million, one hundred thirteen thousand, three hundred twenty-two".