13422445320 has 64 divisors (see below), whose sum is σ = 40333893120. Its totient is φ = 3573402624.

The previous prime is 13422445303. The next prime is 13422445331. The reversal of 13422445320 is 2354422431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19297 + ... + 164976.

It is an arithmetic number, because the mean of its divisors is an integer number (630217080).

Almost surely, 2^13422445320 is an apocalyptic number.

13422445320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422445320 is an abundant number, since it is smaller than the sum of its proper divisors (26911447800).

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

13422445320 is a wasteful number, since it uses less digits than its factorization.

13422445320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184894 (or 184890 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 13422445320 its reverse (2354422431), we get a palindrome (15776867751).

The spelling of 13422445320 in words is "thirteen billion, four hundred twenty-two million, four hundred forty-five thousand, three hundred twenty".