221314020322 has 8 divisors (see below), whose sum is σ = 332016471900. Its totient is φ = 110641863024.

The previous prime is 221314020313. The next prime is 221314020329. The reversal of 221314020322 is 223020413122.

It can be written as a sum of positive squares in 2 ways, for example, as 217613853081 + 3700167241 = 466491^2 + 60829^2 .

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 = 221314020293 and 221314020302.

It is not an unprimeable number, because it can be changed into a prime (221314020329) by changing a digit.

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, 7555297 + ... + 7584532.

Almost surely, 2^221314020322 is an apocalyptic number.

221314020322 is a deficient number, since it is larger than the sum of its proper divisors (110702451578).

221314020322 is a wasteful number, since it uses less digits than its factorization.

221314020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15147140.

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

Adding to 221314020322 its reverse (223020413122), we get a palindrome (444334433444).

The spelling of 221314020322 in words is "two hundred twenty-one billion, three hundred fourteen million, twenty thousand, three hundred twenty-two".