1322610221160 has 192 divisors, whose sum is σ = 4318686590400. Its totient is φ = 351042312192.

The previous prime is 1322610221159. The next prime is 1322610221173. The reversal of 1322610221160 is 611220162231.

1322610221160 is a `hidden beast` number, since 1 + 3 + 22 + 610 + 2 + 21 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×1322610221160² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66812224 + ... + 66832016.

It is an arithmetic number, because the mean of its divisors is an integer number (22493159325).

Almost surely, 2^{1322610221160} is an apocalyptic number.

1322610221160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322610221160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159343295200).

1322610221160 is an abundant number, since it is smaller than the sum of its proper divisors (2996076369240).

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

1322610221160 is a wasteful number, since it uses less digits than its factorization.

1322610221160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672 (or 20665 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1322610221160 its reverse (611220162231), we get a palindrome (1933830383391).

The spelling of 1322610221160 in words is "one trillion, three hundred twenty-two billion, six hundred ten million, two hundred twenty-one thousand, one hundred sixty".