1322122332 has 24 divisors (see below), whose sum is σ = 3168330256. Its totient is φ = 428796288.

The previous prime is 1322122331. The next prime is 1322122343. The reversal of 1322122332 is 2332212231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1322122299 and 1322122308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488433 + ... + 1489320.

Almost surely, 2^1322122332 is an apocalyptic number.

1322122332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322122332 is an abundant number, since it is smaller than the sum of its proper divisors (1846207924).

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

1322122332 is a wasteful number, since it uses less digits than its factorization.

1322122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977797 (or 2977795 counting only the distinct ones).

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

The square root of 1322122332 is about 36361.0001512610. Note that the first 3 decimals coincide. The cubic root of 1322122332 is about 1097.5489037868.

Adding to 1322122332 its reverse (2332212231), we get a palindrome (3654334563).

It can be divided in two parts, 13221 and 22332, that added together give a palindrome (35553).

The spelling of 1322122332 in words is "one billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-two".