1322241516 has 96 divisors (see below), whose sum is σ = 3495744000. Its totient is φ = 432108864.

The previous prime is 1322241511. The next prime is 1322241517. The reversal of 1322241516 is 6151422231.

1322241516 is a `hidden beast` number, since 13 + 222 + 415 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1322241516.

It is not an unprimeable number, because it can be changed into a prime (1322241511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597470 + ... + 2597978.

It is an arithmetic number, because the mean of its divisors is an integer number (36414000).

Almost surely, 2^1322241516 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 1322241516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747872000).

1322241516 is an abundant number, since it is smaller than the sum of its proper divisors (2173502484).

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

1322241516 is a wasteful number, since it uses less digits than its factorization.

1322241516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 940 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1322241516 is about 36362.6390131409. The cubic root of 1322241516 is about 1097.5818826660.

Adding to 1322241516 its reverse (6151422231), we get a palindrome (7473663747).

The spelling of 1322241516 in words is "one billion, three hundred twenty-two million, two hundred forty-one thousand, five hundred sixteen".