1422321320320 has 32 divisors (see below), whose sum is σ = 3400236907920. Its totient is φ = 568928527872.

The previous prime is 1422321320311. The next prime is 1422321320327. The reversal of 1422321320320 is 230231232241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422321320327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111187892 + ... + 1111189171.

Almost surely, 2^{1422321320320} is an apocalyptic number.

1422321320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422321320320 is an abundant number, since it is smaller than the sum of its proper divisors (1977915587600).

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

1422321320320 is an equidigital number, since it uses as much as digits as its factorization.

1422321320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222377082 (or 2222377070 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1422321320320 its reverse (230231232241), we get a palindrome (1652552552561).

The spelling of 1422321320320 in words is "one trillion, four hundred twenty-two billion, three hundred twenty-one million, three hundred twenty thousand, three hundred twenty".