13622454340 has 48 divisors (see below), whose sum is σ = 31453599744. Its totient is φ = 4914604800.

The previous prime is 13622454319. The next prime is 13622454343. The reversal of 13622454340 is 4345422631.

It is a junction number, because it is equal to n+sod(n) for n = 13622454296 and 13622454305.

It is not an unprimeable number, because it can be changed into a prime (13622454343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215841 + ... + 271720.

It is an arithmetic number, because the mean of its divisors is an integer number (655283328).

Almost surely, 2^13622454340 is an apocalyptic number.

13622454340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13622454340 is an abundant number, since it is smaller than the sum of its proper divisors (17831145404).

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

13622454340 is a wasteful number, since it uses less digits than its factorization.

13622454340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487708 (or 487706 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13622454340 its reverse (4345422631), we get a palindrome (17967876971).

The spelling of 13622454340 in words is "thirteen billion, six hundred twenty-two million, four hundred fifty-four thousand, three hundred forty".