1322165324 has 12 divisors (see below), whose sum is σ = 2314838400. Its totient is φ = 660782928.

The previous prime is 1322165323. The next prime is 1322165329. The reversal of 1322165324 is 4235612231.

It is a happy number.

It is a super-2 number, since 2×1322165324² = 3496242287976049952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322165323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64859 + ... + 82770.

It is an arithmetic number, because the mean of its divisors is an integer number (192903200).

Almost surely, 2^1322165324 is an apocalyptic number.

It is an amenable number.

1322165324 is a deficient number, since it is larger than the sum of its proper divisors (992673076).

1322165324 is a wasteful number, since it uses less digits than its factorization.

1322165324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149872 (or 149870 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1322165324 is about 36361.5913293134. The cubic root of 1322165324 is about 1097.5608001421.

Adding to 1322165324 its reverse (4235612231), we get a palindrome (5557777555).

The spelling of 1322165324 in words is "one billion, three hundred twenty-two million, one hundred sixty-five thousand, three hundred twenty-four".