1322471011884 has 192 divisors, whose sum is σ = 3435905088000. Its totient is φ = 392562892800.

The previous prime is 1322471011877. The next prime is 1322471011933. The reversal of 1322471011884 is 4881101742231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 853757142 + ... + 853758690.

It is an arithmetic number, because the mean of its divisors is an integer number (17895339000).

Almost surely, 2^{1322471011884} 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 1322471011884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717952544000).

1322471011884 is an abundant number, since it is smaller than the sum of its proper divisors (2113434076116).

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

1322471011884 is a wasteful number, since it uses less digits than its factorization.

1322471011884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 1322471011884 in words is "one trillion, three hundred twenty-two billion, four hundred seventy-one million, eleven thousand, eight hundred eighty-four".