1322220221422 has 12 divisors (see below), whose sum is σ = 2073311294040. Its totient is φ = 632366192348.

The previous prime is 1322220221401. The next prime is 1322220221453. The reversal of 1322220221422 is 2241220222231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624866722 + ... + 624868837.

It is an arithmetic number, because the mean of its divisors is an integer number (172775941170).

Almost surely, 2^{1322220221422} is an apocalyptic number.

1322220221422 is a deficient number, since it is larger than the sum of its proper divisors (751091072618).

1322220221422 is a wasteful number, since it uses less digits than its factorization.

1322220221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249735607 (or 1249735584 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1322220221422 its reverse (2241220222231), we get a palindrome (3563440443653).

The spelling of 1322220221422 in words is "one trillion, three hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, four hundred twenty-two".