221341322 has 8 divisors (see below), whose sum is σ = 332112000. Its totient is φ = 110637324.

The previous prime is 221341319. The next prime is 221341361. The reversal of 221341322 is 223143122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221341294 and 221341303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7322 + ... + 22277.

It is an arithmetic number, because the mean of its divisors is an integer number (41514000).

Almost surely, 2^221341322 is an apocalyptic number.

221341322 is a deficient number, since it is larger than the sum of its proper divisors (110770678).

221341322 is a wasteful number, since it uses less digits than its factorization.

221341322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33340.

The product of its digits is 576, while the sum is 20.

The square root of 221341322 is about 14877.5442193932. The cubic root of 221341322 is about 604.9054534312.

Adding to 221341322 its reverse (223143122), we get a palindrome (444484444).

The spelling of 221341322 in words is "two hundred twenty-one million, three hundred forty-one thousand, three hundred twenty-two".