321214213222244 has 12 divisors (see below), whose sum is σ = 562398679715964. Its totient is φ = 160528876160544.

The previous prime is 321214213222213. The next prime is 321214213222267. The reversal of 321214213222244 is 442222312412123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220838621209600 + 100375592012644 = 14860640^2 + 10018762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19557603407 + ... + 19557619830.

It is an arithmetic number, because the mean of its divisors is an integer number (46866556642997).

Almost surely, 2^{321214213222244} is an apocalyptic number.

It is an amenable number.

321214213222244 is a deficient number, since it is larger than the sum of its proper divisors (241184466493720).

321214213222244 is a wasteful number, since it uses less digits than its factorization.

321214213222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39115225294 (or 39115225292 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 321214213222244 its reverse (442222312412123), we get a palindrome (763436525634367).

The spelling of 321214213222244 in words is "three hundred twenty-one trillion, two hundred fourteen billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred forty-four".