1322098688 has 56 divisors (see below), whose sum is σ = 2660599200. Its totient is φ = 656916480.

The previous prime is 1322098643. The next prime is 1322098709. The reversal of 1322098688 is 8868902231.

It is a super-2 number, since 2×1322098688² = 3495889881622642688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629803 + ... + 1630613.

It is an arithmetic number, because the mean of its divisors is an integer number (47510700).

Almost surely, 2^1322098688 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 1322098688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330299600).

1322098688 is an abundant number, since it is smaller than the sum of its proper divisors (1338500512).

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

1322098688 is an frugal number, since it uses more digits than its factorization.

1322098688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 1322098688 is about 36360.6750212369. The cubic root of 1322098688 is about 1097.5423611242.

The spelling of 1322098688 in words is "one billion, three hundred twenty-two million, ninety-eight thousand, six hundred eighty-eight".