13255622 has 4 divisors (see below), whose sum is σ = 19883436. Its totient is φ = 6627810.

The previous prime is 13255621. The next prime is 13255633. The reversal of 13255622 is 22655231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22655231 = 491 ⋅46141.

It is a junction number, because it is equal to n+sod(n) for n = 13255591 and 13255600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313904 + ... + 3313907.

It is an arithmetic number, because the mean of its divisors is an integer number (4970859).

Almost surely, 2^13255622 is an apocalyptic number.

13255622 is a deficient number, since it is larger than the sum of its proper divisors (6627814).

13255622 is an equidigital number, since it uses as much as digits as its factorization.

13255622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627813.

The product of its digits is 3600, while the sum is 26.

The square root of 13255622 is about 3640.8271038323. The cubic root of 13255622 is about 236.6646375104.

The spelling of 13255622 in words is "thirteen million, two hundred fifty-five thousand, six hundred twenty-two".