1332320022 has 64 divisors (see below), whose sum is σ = 3419884800. Its totient is φ = 379981440.

The previous prime is 1332320021. The next prime is 1332320027. The reversal of 1332320022 is 2200232331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1332319977 and 1332320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332320021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55872 + ... + 76067.

It is an arithmetic number, because the mean of its divisors is an integer number (53435700).

Almost surely, 2^1332320022 is an apocalyptic number.

1332320022 is an abundant number, since it is smaller than the sum of its proper divisors (2087564778).

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

1332320022 is a wasteful number, since it uses less digits than its factorization.

1332320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131978 (or 131972 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1332320022 is about 36500.9591928760. The cubic root of 1332320022 is about 1100.3635222761.

Adding to 1332320022 its reverse (2200232331), we get a palindrome (3532552353).

The spelling of 1332320022 in words is "one billion, three hundred thirty-two million, three hundred twenty thousand, twenty-two".