322221426442 has 16 divisors (see below), whose sum is σ = 485043736320. Its totient is φ = 160540728768.

The previous prime is 322221426409. The next prime is 322221426467. The reversal of 322221426442 is 244624122223.

It is a junction number, because it is equal to n+sod(n) for n = 322221426398 and 322221426407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049673 + ... + 1321459.

It is an arithmetic number, because the mean of its divisors is an integer number (30315233520).

Almost surely, 2^322221426442 is an apocalyptic number.

322221426442 is a deficient number, since it is larger than the sum of its proper divisors (162822309878).

322221426442 is a wasteful number, since it uses less digits than its factorization.

322221426442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273885.

The product of its digits is 73728, while the sum is 34.

Adding to 322221426442 its reverse (244624122223), we get a palindrome (566845548665).

The spelling of 322221426442 in words is "three hundred twenty-two billion, two hundred twenty-one million, four hundred twenty-six thousand, four hundred forty-two".