1322213322 has 16 divisors (see below), whose sum is σ = 2645983872. Its totient is φ = 440478240.

The previous prime is 1322213317. The next prime is 1322213341. The reversal of 1322213322 is 2233122231.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53698 + ... + 74349.

It is an arithmetic number, because the mean of its divisors is an integer number (165373992).

Almost surely, 2^1322213322 is an apocalyptic number.

1322213322 is an abundant number, since it is smaller than the sum of its proper divisors (1323770550).

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

1322213322 is a wasteful number, since it uses less digits than its factorization.

1322213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129773.

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

The square root of 1322213322 is about 36362.2513329414. The cubic root of 1322213322 is about 1097.5740814075.

Adding to 1322213322 its reverse (2233122231), we get a palindrome (3555335553).

The spelling of 1322213322 in words is "one billion, three hundred twenty-two million, two hundred thirteen thousand, three hundred twenty-two".