1322332272 has 30 divisors (see below), whose sum is σ = 3700694192. Its totient is φ = 440777376.

The previous prime is 1322332213. The next prime is 1322332273. The reversal of 1322332272 is 2722332231.

It is a happy number.

1322332272 is a `hidden beast` number, since 1 + 322 + 332 + 2 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322332273) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4591288 + ... + 4591575.

Almost surely, 2^1322332272 is an apocalyptic number.

1322332272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322332272 is an abundant number, since it is smaller than the sum of its proper divisors (2378361920).

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

1322332272 is a wasteful number, since it uses less digits than its factorization.

1322332272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182877 (or 9182868 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 1322332272 is about 36363.8869209550. The cubic root of 1322332272 is about 1097.6069940296.

The spelling of 1322332272 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred seventy-two".