1322214211044 has 144 divisors (see below), whose sum is σ = 3712913358336. Its totient is φ = 394850073600.

The previous prime is 1322214211037. The next prime is 1322214211049. The reversal of 1322214211044 is 4401124122231.

1322214211044 is a `hidden beast` number, since 1 + 3 + 2 + 221 + 421 + 10 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1322214210999 and 1322214211017.

It is not an unprimeable number, because it can be changed into a prime (1322214211049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 586039 + ... + 1728545.

It is an arithmetic number, because the mean of its divisors is an integer number (25784120544).

Almost surely, 2^{1322214211044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322214211044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856456679168).

1322214211044 is an abundant number, since it is smaller than the sum of its proper divisors (2390699147292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322214211044 is a wasteful number, since it uses less digits than its factorization.

1322214211044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142626 (or 1142621 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1322214211044 its reverse (4401124122231), we get a palindrome (5723338333275).

The spelling of 1322214211044 in words is "one trillion, three hundred twenty-two billion, two hundred fourteen million, two hundred eleven thousand, forty-four".