13001622 has 8 divisors (see below), whose sum is σ = 26003256. Its totient is φ = 4333872.

The previous prime is 13001621. The next prime is 13001627. The reversal of 13001622 is 22610031.

13001622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13001622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001621) 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, 1083463 + ... + 1083474.

It is an arithmetic number, because the mean of its divisors is an integer number (3250407).

Almost surely, 2^13001622 is an apocalyptic number.

13001622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13001622 is a wasteful number, since it uses less digits than its factorization.

13001622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166942.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13001622 is about 3605.7761993779. The cubic root of 13001622 is about 235.1432475061.

Adding to 13001622 its reverse (22610031), we get a palindrome (35611653).

The spelling of 13001622 in words is "thirteen million, one thousand, six hundred twenty-two".