3223221331322 has 4 divisors (see below), whose sum is σ = 4834831996986. Its totient is φ = 1611610665660.

The previous prime is 3223221331289. The next prime is 3223221331331. The reversal of 3223221331322 is 2231331223223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2321878060441 + 901343270881 = 1523771^2 + 949391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805805332829 + ... + 805805332832.

Almost surely, 2^{3223221331322} is an apocalyptic number.

3223221331322 is a deficient number, since it is larger than the sum of its proper divisors (1611610665664).

3223221331322 is a wasteful number, since it uses less digits than its factorization.

3223221331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611610665663.

The product of its digits is 15552, while the sum is 29.

Adding to 3223221331322 its reverse (2231331223223), we get a palindrome (5454552554545).

The spelling of 3223221331322 in words is "three trillion, two hundred twenty-three billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty-two".