1322312322 has 8 divisors (see below), whose sum is σ = 2644624656. Its totient is φ = 440770772.

The previous prime is 1322312281. The next prime is 1322312351. The reversal of 1322312322 is 2232132231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1322312322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110192688 + ... + 110192699.

It is an arithmetic number, because the mean of its divisors is an integer number (330578082).

Almost surely, 2^1322312322 is an apocalyptic number.

1322312322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322312322 is a wasteful number, since it uses less digits than its factorization.

1322312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220385392.

The product of its digits is 864, while the sum is 21.

The square root of 1322312322 is about 36363.6126093104. The cubic root of 1322312322 is about 1097.6014741437.

Adding to 1322312322 its reverse (2232132231), we get a palindrome (3554444553).

The spelling of 1322312322 in words is "one billion, three hundred twenty-two million, three hundred twelve thousand, three hundred twenty-two".